3113001312 has 48 divisors (see below), whose sum is σ = 8179315200. Its totient is φ = 1036691072.

The previous prime is 3113001277. The next prime is 3113001329. The reversal of 3113001312 is 2131003113.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 3113001291 and 3113001300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91189 + ... + 120587.

It is an arithmetic number, because the mean of its divisors is an integer number (170402400).

Almost surely, 2^3113001312 is an apocalyptic number.

3113001312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3113001312 is an abundant number, since it is smaller than the sum of its proper divisors (5066313888).

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

3113001312 is a wasteful number, since it uses less digits than its factorization.

3113001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30515 (or 30507 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3113001312 is about 55794.2766957329. The cubic root of 3113001312 is about 1460.1353024041.

Adding to 3113001312 its reverse (2131003113), we get a palindrome (5244004425).

The spelling of 3113001312 in words is "three billion, one hundred thirteen million, one thousand, three hundred twelve".