3131133201 has 12 divisors (see below), whose sum is σ = 5168854912. Its totient is φ = 1789218936.

The previous prime is 3131133199. The next prime is 3131133241. The reversal of 3131133201 is 1023311313.

It is a happy number.

3131133201 is a `hidden beast` number, since 31 + 311 + 3 + 320 + 1 = 666.

It is not a de Polignac number, because 3131133201 - 2¹ = 3131133199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131133241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24850201 + ... + 24850326.

Almost surely, 2^3131133201 is an apocalyptic number.

It is an amenable number.

3131133201 is a deficient number, since it is larger than the sum of its proper divisors (2037721711).

3131133201 is a wasteful number, since it uses less digits than its factorization.

3131133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49700540 (or 49700537 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3131133201 is about 55956.5295653689. The cubic root of 3131133201 is about 1462.9647021194.

Adding to 3131133201 its reverse (1023311313), we get a palindrome (4154444514).

The spelling of 3131133201 in words is "three billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred one".