13101232031 has 4 divisors (see below), whose sum is σ = 13104058392. Its totient is φ = 13098405672.

The previous prime is 13101232003. The next prime is 13101232043. The reversal of 13101232031 is 13023210131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13023210131 = 157 ⋅82950383.

It is a cyclic number.

It is not a de Polignac number, because 13101232031 - 2¹⁸ = 13100969887 is a prime.

It is a super-2 number, since 2×13101232031² (a number of 21 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 (13101234031) 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, 1406216 + ... + 1415501.

It is an arithmetic number, because the mean of its divisors is an integer number (3276014598).

Almost surely, 2^13101232031 is an apocalyptic number.

13101232031 is a deficient number, since it is larger than the sum of its proper divisors (2826361).

13101232031 is an equidigital number, since it uses as much as digits as its factorization.

13101232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826360.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13101232031 its reverse (13023210131), we get a palindrome (26124442162).

The spelling of 13101232031 in words is "thirteen billion, one hundred one million, two hundred thirty-two thousand, thirty-one".