13102400313020 has 48 divisors (see below), whose sum is σ = 27639526955040. Its totient is φ = 5217298538496.

The previous prime is 13102400313019. The next prime is 13102400313083. The reversal of 13102400313020 is 2031300420131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13102400312983 and 13102400313001.

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, 2621771 + ... + 5751389.

It is an arithmetic number, because the mean of its divisors is an integer number (575823478230).

Almost surely, 2^{13102400313020} is an apocalyptic number.

13102400313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102400313020 is an abundant number, since it is smaller than the sum of its proper divisors (14537126642020).

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

13102400313020 is a wasteful number, since it uses less digits than its factorization.

13102400313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130574 (or 3130572 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13102400313020 its reverse (2031300420131), we get a palindrome (15133700733151).

The spelling of 13102400313020 in words is "thirteen trillion, one hundred two billion, four hundred million, three hundred thirteen thousand, twenty".