13312001131420 has 48 divisors (see below), whose sum is σ = 27986393786400. Its totient is φ = 5318862531840.

The previous prime is 13312001131391. The next prime is 13312001131427. The reversal of 13312001131420 is 2413110021331.

It is a super-2 number, since 2×13312001131420² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13312001131391 and 13312001131400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312001131427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65597710 + ... + 65800330.

It is an arithmetic number, because the mean of its divisors is an integer number (583049870550).

Almost surely, 2^{13312001131420} is an apocalyptic number.

13312001131420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312001131420 is an abundant number, since it is smaller than the sum of its proper divisors (14674392654980).

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

13312001131420 is a wasteful number, since it uses less digits than its factorization.

13312001131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206278 (or 206276 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13312001131420 its reverse (2413110021331), we get a palindrome (15725111152751).

The spelling of 13312001131420 in words is "thirteen trillion, three hundred twelve billion, one million, one hundred thirty-one thousand, four hundred twenty".