323212230220031 has 2 divisors, whose sum is σ = 323212230220032. Its totient is φ = 323212230220030.

The previous prime is 323212230219971. The next prime is 323212230220037. The reversal of 323212230220031 is 130022032212323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323212230220031 - 2¹⁴ = 323212230203647 is a prime.

It is a super-2 number, since 2×323212230220031² (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 (323212230220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606115110015 + 161606115110016.

It is an arithmetic number, because the mean of its divisors is an integer number (161606115110016).

Almost surely, 2^{323212230220031} is an apocalyptic number.

323212230220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212230220031 is an equidigital number, since it uses as much as digits as its factorization.

323212230220031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 323212230220031 its reverse (130022032212323), we get a palindrome (453234262432354).

The spelling of 323212230220031 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, thirty-one".