1013112001320 has 64 divisors (see below), whose sum is σ = 3199301064000. Its totient is φ = 255944083968.

The previous prime is 1013112001277. The next prime is 1013112001337. The reversal of 1013112001320 is 231002113101.

It is a happy number.

1013112001320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1013112001320.

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, 222171405 + ... + 222175964.

It is an arithmetic number, because the mean of its divisors is an integer number (49989079125).

Almost surely, 2^{1013112001320} is an apocalyptic number.

1013112001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013112001320 is an abundant number, since it is smaller than the sum of its proper divisors (2186189062680).

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

1013112001320 is a wasteful number, since it uses less digits than its factorization.

1013112001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444347402 (or 444347398 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1013112001320 its reverse (231002113101), we get a palindrome (1244114114421).

The spelling of 1013112001320 in words is "one trillion, thirteen billion, one hundred twelve million, one thousand, three hundred twenty".