323213013131377 has 2 divisors, whose sum is σ = 323213013131378. Its totient is φ = 323213013131376.

The previous prime is 323213013131329. The next prime is 323213013131381. The reversal of 323213013131377 is 773131310312323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318735286279281 + 4477726852096 = 17853159^2 + 2116064^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213013131377 - 2⁷ = 323213013131249 is a prime.

It is a super-2 number, since 2×323213013131377² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323213013138377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606506565688 + 161606506565689.

It is an arithmetic number, because the mean of its divisors is an integer number (161606506565689).

Almost surely, 2^{323213013131377} is an apocalyptic number.

It is an amenable number.

323213013131377 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213013131377 is an equidigital number, since it uses as much as digits as its factorization.

323213013131377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 40.

The spelling of 323213013131377 in words is "three hundred twenty-three trillion, two hundred thirteen billion, thirteen million, one hundred thirty-one thousand, three hundred seventy-seven".