3133013331 has 16 divisors (see below), whose sum is σ = 4845373184. Its totient is φ = 1763571744.

The previous prime is 3133013329. The next prime is 3133013371. The reversal of 3133013331 is 1333103313.

It is not a de Polignac number, because 3133013331 - 2¹ = 3133013329 is a prime.

It is a super-2 number, since 2×3133013331² = 19631545064447431122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133013298 and 3133013307.

It is not an unprimeable number, because it can be changed into a prime (3133013321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111960 + ... + 1114773.

It is an arithmetic number, because the mean of its divisors is an integer number (302835824).

Almost surely, 2^3133013331 is an apocalyptic number.

3133013331 is a deficient number, since it is larger than the sum of its proper divisors (1712359853).

3133013331 is a wasteful number, since it uses less digits than its factorization.

3133013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226810.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 3133013331 is about 55973.3269602585. The cubic root of 3133013331 is about 1463.2574623114.

Adding to 3133013331 its reverse (1333103313), we get a palindrome (4466116644).

The spelling of 3133013331 in words is "three billion, one hundred thirty-three million, thirteen thousand, three hundred thirty-one".