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23100311323 = 31859867487
BaseRepresentation
bin10101100000111000…
…101100011100011011
32012121220022101212001
4111200320230130123
5334302134430243
614340115501431
71445306256265
oct254070543433
965556271761
1023100311323
119884583891
1245882b7877
132241ab158b
141191d60b35
15903026a4d
hex560e2c71b

23100311323 has 8 divisors (see below), whose sum is σ = 23873269760. Its totient is φ = 22329089640.

The previous prime is 23100311279. The next prime is 23100311341. The reversal of 23100311323 is 32311300132.

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 23100311323 - 29 = 23100310811 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 23100311323.

It is not an unprimeable number, because it can be changed into a prime (23100311393) 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 7 ways as a sum of consecutive naturals, for example, 407115 + ... + 460372.

It is an arithmetic number, because the mean of its divisors is an integer number (2984158720).

Almost surely, 223100311323 is an apocalyptic number.

23100311323 is a deficient number, since it is larger than the sum of its proper divisors (772958437).

23100311323 is an equidigital number, since it uses as much as digits as its factorization.

23100311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868377.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23100311323 its reverse (32311300132), we get a palindrome (55411611455).

The spelling of 23100311323 in words is "twenty-three billion, one hundred million, three hundred eleven thousand, three hundred twenty-three".

Divisors: 1 31 859 26629 867487 26892097 745171333 23100311323