3113203557 has 8 divisors (see below), whose sum is σ = 4395110976. Its totient is φ = 1953382592.

The previous prime is 3113203549. The next prime is 3113203559. The reversal of 3113203557 is 7553023113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113203557 - 2³ = 3113203549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113203559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30521553 + ... + 30521654.

It is an arithmetic number, because the mean of its divisors is an integer number (549388872).

Almost surely, 2^3113203557 is an apocalyptic number.

It is an amenable number.

3113203557 is a deficient number, since it is larger than the sum of its proper divisors (1281907419).

3113203557 is a wasteful number, since it uses less digits than its factorization.

3113203557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61043227.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 3113203557 is about 55796.0890833757. The cubic root of 3113203557 is about 1460.1669223361.

It can be divided in two parts, 3113203 and 557, that added together give a triangular number (3113760 = T₂₄₉₅).

The spelling of 3113203557 in words is "three billion, one hundred thirteen million, two hundred three thousand, five hundred fifty-seven".