13051120145320 has 64 divisors (see below), whose sum is σ = 31089221712000. Its totient is φ = 4917099794688.

The previous prime is 13051120145317. The next prime is 13051120145341. The reversal of 13051120145320 is 2354102115031.

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, 49500100 + ... + 49763059.

It is an arithmetic number, because the mean of its divisors is an integer number (485769089250).

Almost surely, 2^{13051120145320} is an apocalyptic number.

13051120145320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13051120145320 is an abundant number, since it is smaller than the sum of its proper divisors (18038101566680).

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

13051120145320 is a wasteful number, since it uses less digits than its factorization.

13051120145320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99263362 (or 99263358 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 13051120145320 in words is "thirteen trillion, fifty-one billion, one hundred twenty million, one hundred forty-five thousand, three hundred twenty".