3131333226 has 48 divisors (see below), whose sum is σ = 7768123584. Its totient is φ = 893011392.

The previous prime is 3131333201. The next prime is 3131333237. The reversal of 3131333226 is 6223331313.

It is a happy number.

3131333226 is a `hidden beast` number, since 313 + 13 + 332 + 2 + 6 = 666.

3131333226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3131333226.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46206 + ... + 91638.

It is an arithmetic number, because the mean of its divisors is an integer number (161835908).

Almost surely, 2^3131333226 is an apocalyptic number.

3131333226 is an abundant number, since it is smaller than the sum of its proper divisors (4636790358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131333226 is a wasteful number, since it uses less digits than its factorization.

3131333226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45995 (or 45992 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

The square root of 3131333226 is about 55958.3168617499. The cubic root of 3131333226 is about 1462.9958541299.

Adding to 3131333226 its reverse (6223331313), we get a palindrome (9354664539).

The spelling of 3131333226 in words is "three billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty-six".