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23123243310301 = 1031447155146861
BaseRepresentation
bin1010100000111110011001…
…01101000001110011011101
310000212120010120202121221001
411100133030231001303131
511012322400241412201
6121102401001310301
74604412345104401
oct520371455016335
9100776116677831
1023123243310301
117405570032972
122715533495391
13cb9687c22004
1459d25711b101
152a174e186301
hex1507ccb41cdd

23123243310301 has 8 divisors (see below), whose sum is σ = 23363876242304. Its totient is φ = 22882920675120.

The previous prime is 23123243310289. The next prime is 23123243310329. The reversal of 23123243310301 is 10301334232132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23123243310301 - 27 = 23123243310173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23123243310301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123243350301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77424390 + ... + 77722471.

It is an arithmetic number, because the mean of its divisors is an integer number (2920484530288).

Almost surely, 223123243310301 is an apocalyptic number.

It is an amenable number.

23123243310301 is a deficient number, since it is larger than the sum of its proper divisors (240632932003).

23123243310301 is a wasteful number, since it uses less digits than its factorization.

23123243310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155148411.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23123243310301 its reverse (10301334232132), we get a palindrome (33424577542433).

The spelling of 23123243310301 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred forty-three million, three hundred ten thousand, three hundred one".

Divisors: 1 103 1447 149041 155146861 15980126683 224497507867 23123243310301