23431100311 has 8 divisors (see below), whose sum is σ = 23476628448. Its totient is φ = 23385600000.

The previous prime is 23431100309. The next prime is 23431100327. The reversal of 23431100311 is 11300113432.

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 23431100311 - 2¹ = 23431100309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23431100411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519991 + ... + 2529271.

It is an arithmetic number, because the mean of its divisors is an integer number (2934578556).

Almost surely, 2^23431100311 is an apocalyptic number.

23431100311 is a deficient number, since it is larger than the sum of its proper divisors (45528137).

23431100311 is an equidigital number, since it uses as much as digits as its factorization.

23431100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23431100311 its reverse (11300113432), we get a palindrome (34731213743).

The spelling of 23431100311 in words is "twenty-three billion, four hundred thirty-one million, one hundred thousand, three hundred eleven".