13320100123020 has 36 divisors (see below), whose sum is σ = 40404303707040. Its totient is φ = 3552026699424.

The previous prime is 13320100122977. The next prime is 13320100123067. The reversal of 13320100123020 is 2032100102331.

13320100123020 is a `hidden beast` number, since 1 + 332 + 0 + 100 + 1 + 230 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13320100122984 and 13320100123002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37000277940 + ... + 37000278299.

It is an arithmetic number, because the mean of its divisors is an integer number (1122341769640).

Almost surely, 2^{13320100123020} is an apocalyptic number.

13320100123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320100123020 is an abundant number, since it is smaller than the sum of its proper divisors (27084203584020).

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

13320100123020 is a wasteful number, since it uses less digits than its factorization.

13320100123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000556254 (or 74000556249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13320100123020 its reverse (2032100102331), we get a palindrome (15352200225351).

The spelling of 13320100123020 in words is "thirteen trillion, three hundred twenty billion, one hundred million, one hundred twenty-three thousand, twenty".