3133752813 has 32 divisors (see below), whose sum is σ = 4709765120. Its totient is φ = 2059162560.

The previous prime is 3133752793. The next prime is 3133752823. The reversal of 3133752813 is 3182573313.

3133752813 is a `hidden beast` number, since 3 + 1 + 3 + 375 + 281 + 3 = 666.

It is not a de Polignac number, because 3133752813 - 2⁵ = 3133752781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133752823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535443 + ... + 541263.

It is an arithmetic number, because the mean of its divisors is an integer number (147180160).

Almost surely, 2^3133752813 is an apocalyptic number.

It is an amenable number.

3133752813 is a deficient number, since it is larger than the sum of its proper divisors (1576012307).

3133752813 is a wasteful number, since it uses less digits than its factorization.

3133752813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114 (or 6108 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3133752813 is about 55979.9322346857. The cubic root of 3133752813 is about 1463.3725769864.

The spelling of 3133752813 in words is "three billion, one hundred thirty-three million, seven hundred fifty-two thousand, eight hundred thirteen".