13310232031 has 4 divisors (see below), whose sum is σ = 13311447952. Its totient is φ = 13309016112.

The previous prime is 13310232029. The next prime is 13310232107. The reversal of 13310232031 is 13023201331.

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

It is a cyclic number.

It is not a de Polignac number, because 13310232031 - 2¹ = 13310232029 is a prime.

It is a super-2 number, since 2×13310232031² (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 (13310232011) 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, 591390 + ... + 613483.

It is an arithmetic number, because the mean of its divisors is an integer number (3327861988).

Almost surely, 2^13310232031 is an apocalyptic number.

13310232031 is a deficient number, since it is larger than the sum of its proper divisors (1215921).

13310232031 is a wasteful number, since it uses less digits than its factorization.

13310232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215920.

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

Adding to 13310232031 its reverse (13023201331), we get a palindrome (26333433362).

The spelling of 13310232031 in words is "thirteen billion, three hundred ten million, two hundred thirty-two thousand, thirty-one".