13303323131312 has 20 divisors (see below), whose sum is σ = 27131777439480. Its totient is φ = 6301574114688.

The previous prime is 13303323131297. The next prime is 13303323131321. The reversal of 13303323131312 is 21313132330331.

It is a super-2 number, since 2×13303323131312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21880465373 + ... + 21880465980.

It is an arithmetic number, because the mean of its divisors is an integer number (1356588871974).

Almost surely, 2^{13303323131312} is an apocalyptic number.

It is an amenable number.

13303323131312 is an abundant number, since it is smaller than the sum of its proper divisors (13828454308168).

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

13303323131312 is a wasteful number, since it uses less digits than its factorization.

13303323131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43760931380 (or 43760931374 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 13303323131312 its reverse (21313132330331), we get a palindrome (34616455461643).

It can be divided in two parts, 1330332 and 3131312, that added together give a palindrome (4461644).

The spelling of 13303323131312 in words is "thirteen trillion, three hundred three billion, three hundred twenty-three million, one hundred thirty-one thousand, three hundred twelve".