13231213021310 has 32 divisors (see below), whose sum is σ = 23878657325952. Its totient is φ = 5278613024160.

The previous prime is 13231213021297. The next prime is 13231213021343. The reversal of 13231213021310 is 1312031213231.

It is a super-2 number, since 2×13231213021310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9047525 + ... + 10407695.

It is an arithmetic number, because the mean of its divisors is an integer number (746208041436).

Almost surely, 2^{13231213021310} is an apocalyptic number.

13231213021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231213021310 is a deficient number, since it is larger than the sum of its proper divisors (10647444304642).

13231213021310 is a wasteful number, since it uses less digits than its factorization.

13231213021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362728.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13231213021310 its reverse (1312031213231), we get a palindrome (14543244234541).

The spelling of 13231213021310 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirteen million, twenty-one thousand, three hundred ten".