313232032021373 has 2 divisors, whose sum is σ = 313232032021374. Its totient is φ = 313232032021372.

The previous prime is 313232032021309. The next prime is 313232032021379. The reversal of 313232032021373 is 373120230232313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256607656164484 + 56624375856889 = 16018978^2 + 7524917^2 .

It is a cyclic number.

It is not a de Polignac number, because 313232032021373 - 2⁶ = 313232032021309 is a prime.

It is a super-2 number, since 2×313232032021373² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313232032021379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156616016010686 + 156616016010687.

It is an arithmetic number, because the mean of its divisors is an integer number (156616016010687).

Almost surely, 2^{313232032021373} is an apocalyptic number.

It is an amenable number.

313232032021373 is a deficient number, since it is larger than the sum of its proper divisors (1).

313232032021373 is an equidigital number, since it uses as much as digits as its factorization.

313232032021373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 35.

Adding to 313232032021373 its reverse (373120230232313), we get a palindrome (686352262253686).

The spelling of 313232032021373 in words is "three hundred thirteen trillion, two hundred thirty-two billion, thirty-two million, twenty-one thousand, three hundred seventy-three".