23132031013 has 16 divisors (see below), whose sum is σ = 28475830656. Its totient is φ = 18298641600.

The previous prime is 23132030981. The next prime is 23132031077. The reversal of 23132031013 is 31013023132.

It is a cyclic number.

It is not a de Polignac number, because 23132031013 - 2⁵ = 23132030981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132031413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495738 + ... + 540388.

It is an arithmetic number, because the mean of its divisors is an integer number (1779739416).

Almost surely, 2^23132031013 is an apocalyptic number.

It is an amenable number.

23132031013 is a deficient number, since it is larger than the sum of its proper divisors (5343799643).

23132031013 is a wasteful number, since it uses less digits than its factorization.

23132031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50364.

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

Adding to 23132031013 its reverse (31013023132), we get a palindrome (54145054145).

The spelling of 23132031013 in words is "twenty-three billion, one hundred thirty-two million, thirty-one thousand, thirteen".