3133113231 has 8 divisors (see below), whose sum is σ = 4180532400. Its totient is φ = 2087218112.

The previous prime is 3133113211. The next prime is 3133113233. The reversal of 3133113231 is 1323113313.

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 3133113231 - 2¹⁴ = 3133096847 is a prime.

It is a super-2 number, since 2×3133113231² = 19632797036534518722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3133113198 and 3133113207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133113233) 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, 376206 + ... + 384443.

It is an arithmetic number, because the mean of its divisors is an integer number (522566550).

Almost surely, 2^3133113231 is an apocalyptic number.

3133113231 is a deficient number, since it is larger than the sum of its proper divisors (1047419169).

3133113231 is a wasteful number, since it uses less digits than its factorization.

3133113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762025.

The product of its digits is 486, while the sum is 21.

The square root of 3133113231 is about 55974.2193424794. The cubic root of 3133113231 is about 1463.2730147366.

Adding to 3133113231 its reverse (1323113313), we get a palindrome (4456226544).

The spelling of 3133113231 in words is "three billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred thirty-one".