1312113331330 has 64 divisors (see below), whose sum is σ = 2468986748928. Its totient is φ = 501111230400.

The previous prime is 1312113331327. The next prime is 1312113331351. The reversal of 1312113331330 is 331333112131.

It is a junction number, because it is equal to n+sod(n) for n = 1312113331295 and 1312113331304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414830329 + ... + 414833491.

It is an arithmetic number, because the mean of its divisors is an integer number (38577917952).

Almost surely, 2^{1312113331330} is an apocalyptic number.

1312113331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312113331330 is a deficient number, since it is larger than the sum of its proper divisors (1156873417598).

1312113331330 is a wasteful number, since it uses less digits than its factorization.

1312113331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1312113331330 its reverse (331333112131), we get a palindrome (1643446443461).

The spelling of 1312113331330 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred thirty".