323611970873 has 2 divisors, whose sum is σ = 323611970874. Its totient is φ = 323611970872.

The previous prime is 323611970849. The next prime is 323611970917. The reversal of 323611970873 is 378079116323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163666366249 + 159945604624 = 404557^2 + 399932^2 .

It is a cyclic number.

It is not a de Polignac number, because 323611970873 - 2¹⁸ = 323611708729 is a prime.

It is not a weakly prime, because it can be changed into another prime (323611970813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161805985436 + 161805985437.

It is an arithmetic number, because the mean of its divisors is an integer number (161805985437).

Almost surely, 2^323611970873 is an apocalyptic number.

It is an amenable number.

323611970873 is a deficient number, since it is larger than the sum of its proper divisors (1).

323611970873 is an equidigital number, since it uses as much as digits as its factorization.

323611970873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 323611970873 in words is "three hundred twenty-three billion, six hundred eleven million, nine hundred seventy thousand, eight hundred seventy-three".