32201331232313 has 2 divisors, whose sum is σ = 32201331232314. Its totient is φ = 32201331232312.

The previous prime is 32201331232303. The next prime is 32201331232333. The reversal of 32201331232313 is 31323213310223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30843050537104 + 1358280695209 = 5553652^2 + 1165453^2 .

It is an emirp because it is prime and its reverse (31323213310223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32201331232313 - 2²⁴ = 32201314455097 is a prime.

It is not a weakly prime, because it can be changed into another prime (32201331232303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16100665616156 + 16100665616157.

It is an arithmetic number, because the mean of its divisors is an integer number (16100665616157).

Almost surely, 2^{32201331232313} is an apocalyptic number.

It is an amenable number.

32201331232313 is a deficient number, since it is larger than the sum of its proper divisors (1).

32201331232313 is an equidigital number, since it uses as much as digits as its factorization.

32201331232313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 32201331232313 its reverse (31323213310223), we get a palindrome (63524544542536).

The spelling of 32201331232313 in words is "thirty-two trillion, two hundred one billion, three hundred thirty-one million, two hundred thirty-two thousand, three hundred thirteen".