13323031003144 has 32 divisors (see below), whose sum is σ = 26067221089920. Its totient is φ = 6371781408256.

The previous prime is 13323031003129. The next prime is 13323031003229. The reversal of 13323031003144 is 44130013032331.

It is a super-2 number, since 2×13323031003144² (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 7 ways as a sum of consecutive naturals, for example, 11507544 + ... + 12612280.

It is an arithmetic number, because the mean of its divisors is an integer number (814600659060).

Almost surely, 2^{13323031003144} is an apocalyptic number.

It is an amenable number.

13323031003144 is a deficient number, since it is larger than the sum of its proper divisors (12744190086776).

13323031003144 is a wasteful number, since it uses less digits than its factorization.

13323031003144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170309 (or 1170305 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13323031003144 its reverse (44130013032331), we get a palindrome (57453044035475).

The spelling of 13323031003144 in words is "thirteen trillion, three hundred twenty-three billion, thirty-one million, three thousand, one hundred forty-four".