32313152 has 14 divisors (see below), whose sum is σ = 64121538. Its totient is φ = 16156544.

The previous prime is 32313143. The next prime is 32313187. The reversal of 32313152 is 25131323.

It can be written as a sum of positive squares in only one way, i.e., 31181056 + 1132096 = 5584^2 + 1064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252383 + ... + 252510.

Almost surely, 2^32313152 is an apocalyptic number.

32313152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32313152 is a deficient number, since it is larger than the sum of its proper divisors (31808386).

32313152 is an equidigital number, since it uses as much as digits as its factorization.

32313152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504905 (or 504895 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 32313152 is about 5684.4658500162. The cubic root of 32313152 is about 318.5124708932.

Adding to 32313152 its reverse (25131323), we get a palindrome (57444475).

The spelling of 32313152 in words is "thirty-two million, three hundred thirteen thousand, one hundred fifty-two".