3113512023540 has 96 divisors (see below), whose sum is σ = 9097749239040. Its totient is φ = 794094416896.

The previous prime is 3113512023539. The next prime is 3113512023553. The reversal of 3113512023540 is 453202153113.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3113512023498 and 3113512023507.

It is a congruent number.

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, 14923222 + ... + 15130418.

It is an arithmetic number, because the mean of its divisors is an integer number (94768221240).

Almost surely, 2^{3113512023540} is an apocalyptic number.

3113512023540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113512023540 is an abundant number, since it is smaller than the sum of its proper divisors (5984237215500).

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

3113512023540 is a wasteful number, since it uses less digits than its factorization.

3113512023540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218121 (or 218119 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 3113512023540 its reverse (453202153113), we get a palindrome (3566714176653).

The spelling of 3113512023540 in words is "three trillion, one hundred thirteen billion, five hundred twelve million, twenty-three thousand, five hundred forty".