31353052 has 12 divisors (see below), whose sum is σ = 55687240. Its totient is φ = 15442416.

The previous prime is 31353017. The next prime is 31353053. The reversal of 31353052 is 25035313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31353053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58227 + ... + 58762.

Almost surely, 2^31353052 is an apocalyptic number.

It is an amenable number.

31353052 is a deficient number, since it is larger than the sum of its proper divisors (24334188).

31353052 is a wasteful number, since it uses less digits than its factorization.

31353052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117060 (or 117058 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 31353052 is about 5599.3796084924. The cubic root of 31353052 is about 315.3261156068.

Adding to 31353052 its reverse (25035313), we get a palindrome (56388365).

The spelling of 31353052 in words is "thirty-one million, three hundred fifty-three thousand, fifty-two".