32313313 has 2 divisors, whose sum is σ = 32313314. Its totient is φ = 32313312.

The previous prime is 32313301. The next prime is 32313317. The reversal of 32313313 is 31331323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29778849 + 2534464 = 5457^2 + 1592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32313313 is a prime.

It is not a weakly prime, because it can be changed into another prime (32313317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156656 + 16156657.

It is an arithmetic number, because the mean of its divisors is an integer number (16156657).

Almost surely, 2^32313313 is an apocalyptic number.

It is an amenable number.

32313313 is a deficient number, since it is larger than the sum of its proper divisors (1).

32313313 is an equidigital number, since it uses as much as digits as its factorization.

32313313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486, while the sum is 19.

The square root of 32313313 is about 5684.4800113995. The cubic root of 32313313 is about 318.5129998875.

Adding to 32313313 its reverse (31331323), we get a palindrome (63644636).

The spelling of 32313313 in words is "thirty-two million, three hundred thirteen thousand, three hundred thirteen".