23100311311 has 48 divisors (see below), whose sum is σ = 29975332608. Its totient is φ = 17293651200.

The previous prime is 23100311279. The next prime is 23100311341. The reversal of 23100311311 is 11311300132.

It is not a de Polignac number, because 23100311311 - 2⁵ = 23100311279 is a prime.

It is a super-2 number, since 2×23100311311² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100311341) 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 47 ways as a sum of consecutive naturals, for example, 15087616 + ... + 15089146.

It is an arithmetic number, because the mean of its divisors is an integer number (624486096).

Almost surely, 2^23100311311 is an apocalyptic number.

23100311311 is a deficient number, since it is larger than the sum of its proper divisors (6875021297).

23100311311 is a wasteful number, since it uses less digits than its factorization.

23100311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 23100311311 its reverse (11311300132), we get a palindrome (34411611443).

The spelling of 23100311311 in words is "twenty-three billion, one hundred million, three hundred eleven thousand, three hundred eleven".