13031042420000 has 120 divisors (see below), whose sum is σ = 34972712237232. Its totient is φ = 4738560800000.

The previous prime is 13031042419981. The next prime is 13031042420027. The reversal of 13031042420000 is 2424013031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29396006 + ... + 29836005.

Almost surely, 2^{13031042420000} is an apocalyptic number.

13031042420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031042420000 is an abundant number, since it is smaller than the sum of its proper divisors (21941669817232).

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

13031042420000 is an equidigital number, since it uses as much as digits as its factorization.

13031042420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59232052 (or 59232029 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13031042420000 its reverse (2424013031), we get a palindrome (13033466433031).

The spelling of 13031042420000 in words is "thirteen trillion, thirty-one billion, forty-two million, four hundred twenty thousand".