23032131002311 has 4 divisors (see below), whose sum is σ = 23035936085352. Its totient is φ = 23028325919272.

The previous prime is 23032131002297. The next prime is 23032131002411. The reversal of 23032131002311 is 11320013123032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23032131002311 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 (23032131002411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902532441 + ... + 1902544546.

It is an arithmetic number, because the mean of its divisors is an integer number (5758984021338).

Almost surely, 2^{23032131002311} is an apocalyptic number.

23032131002311 is a deficient number, since it is larger than the sum of its proper divisors (3805083041).

23032131002311 is an equidigital number, since it uses as much as digits as its factorization.

23032131002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805083040.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23032131002311 its reverse (11320013123032), we get a palindrome (34352144125343).

The spelling of 23032131002311 in words is "twenty-three trillion, thirty-two billion, one hundred thirty-one million, two thousand, three hundred eleven".