32312403313 has 2 divisors, whose sum is σ = 32312403314. Its totient is φ = 32312403312.

The previous prime is 32312403301. The next prime is 32312403329. The reversal of 32312403313 is 31330421323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19930945329 + 12381457984 = 141177^2 + 111272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32312403313 is a prime.

It is not a weakly prime, because it can be changed into another prime (32312403413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156201656 + 16156201657.

It is an arithmetic number, because the mean of its divisors is an integer number (16156201657).

Almost surely, 2^32312403313 is an apocalyptic number.

It is an amenable number.

32312403313 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312403313 is an equidigital number, since it uses as much as digits as its factorization.

32312403313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 32312403313 its reverse (31330421323), we get a palindrome (63642824636).

The spelling of 32312403313 in words is "thirty-two billion, three hundred twelve million, four hundred three thousand, three hundred thirteen".