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23123024141 = 73303289163
BaseRepresentation
bin10101100010001111…
…010101100100001101
32012200111001022222112
4111202033111210031
5334323443233031
614342250353405
71446003314360
oct254217254415
965614038875
1023123024141
119896387308
124593a2b865
132246704709
141194d940d7
1590501162b
hex5623d590d

23123024141 has 4 divisors (see below), whose sum is σ = 26426313312. Its totient is φ = 19819734972.

The previous prime is 23123024137. The next prime is 23123024143. The reversal of 23123024141 is 14142032132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23123024141 - 22 = 23123024137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123024143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651644575 + ... + 1651644588.

It is an arithmetic number, because the mean of its divisors is an integer number (6606578328).

Almost surely, 223123024141 is an apocalyptic number.

It is an amenable number.

23123024141 is a deficient number, since it is larger than the sum of its proper divisors (3303289171).

23123024141 is an equidigital number, since it uses as much as digits as its factorization.

23123024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303289170.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23123024141 its reverse (14142032132), we get a palindrome (37265056273).

The spelling of 23123024141 in words is "twenty-three billion, one hundred twenty-three million, twenty-four thousand, one hundred forty-one".

Divisors: 1 7 3303289163 23123024141