13200231133012 has 48 divisors (see below), whose sum is σ = 29288648471040. Its totient is φ = 5055778591200.

The previous prime is 13200231132983. The next prime is 13200231133079. The reversal of 13200231133012 is 21033113200231.

It is a super-2 number, since 2×13200231133012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 363184314 + ... + 363220657.

It is an arithmetic number, because the mean of its divisors is an integer number (610180176480).

Almost surely, 2^{13200231133012} is an apocalyptic number.

It is an amenable number.

13200231133012 is an abundant number, since it is smaller than the sum of its proper divisors (16088417338028).

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

13200231133012 is a wasteful number, since it uses less digits than its factorization.

13200231133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726405052 (or 726405050 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13200231133012 its reverse (21033113200231), we get a palindrome (34233344333243).

The spelling of 13200231133012 in words is "thirteen trillion, two hundred billion, two hundred thirty-one million, one hundred thirty-three thousand, twelve".