13213132031300 has 18 divisors (see below), whose sum is σ = 28672496508138. Its totient is φ = 5285252812480.

The previous prime is 13213132031287. The next prime is 13213132031317. The reversal of 13213132031300 is 313023131231.

It can be written as a sum of positive squares in 3 ways, for example, as 1218144860416 + 11994987170884 = 1103696^2 + 3463378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66065660057 + ... + 66065660256.

Almost surely, 2^{13213132031300} is an apocalyptic number.

13213132031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13213132031300 is an abundant number, since it is smaller than the sum of its proper divisors (15459364476838).

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

13213132031300 is a wasteful number, since it uses less digits than its factorization.

13213132031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132131320327 (or 132131320320 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13213132031300 its reverse (313023131231), we get a palindrome (13526155162531).

The spelling of 13213132031300 in words is "thirteen trillion, two hundred thirteen billion, one hundred thirty-two million, thirty-one thousand, three hundred".