13231331310 has 32 divisors (see below), whose sum is σ = 31770375840. Its totient is φ = 3526668288.

The previous prime is 13231331291. The next prime is 13231331317. The reversal of 13231331310 is 1313313231.

It is a super-2 number, since 2×13231331310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231331317) 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, 40975 + ... + 167754.

It is an arithmetic number, because the mean of its divisors is an integer number (992824245).

Almost surely, 2^13231331310 is an apocalyptic number.

13231331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231331310 is an abundant number, since it is smaller than the sum of its proper divisors (18539044530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231331310 is a wasteful number, since it uses less digits than its factorization.

13231331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210852.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13231331310 its reverse (1313313231), we get a palindrome (14544644541).

The spelling of 13231331310 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty-one thousand, three hundred ten".