13377307023220 has 72 divisors (see below), whose sum is σ = 33126505670664. Its totient is φ = 4523676401664.

The previous prime is 13377307023211. The next prime is 13377307023253. The reversal of 13377307023220 is 2232070377331.

It can be written as a sum of positive squares in 4 ways, for example, as 1056940261776 + 12320366761444 = 1028076^2 + 3510038^2 .

It is a super-2 number, since 2×13377307023220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93423757 + ... + 93566836.

It is an arithmetic number, because the mean of its divisors is an integer number (460090356537).

Almost surely, 2^{13377307023220} is an apocalyptic number.

13377307023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13377307023220 is an abundant number, since it is smaller than the sum of its proper divisors (19749198647444).

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

13377307023220 is a wasteful number, since it uses less digits than its factorization.

13377307023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186990689 (or 186990680 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 13377307023220 in words is "thirteen trillion, three hundred seventy-seven billion, three hundred seven million, twenty-three thousand, two hundred twenty".