323051277421 has 2 divisors, whose sum is σ = 323051277422. Its totient is φ = 323051277420.

The previous prime is 323051277313. The next prime is 323051277433. The reversal of 323051277421 is 124772150323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276690728196 + 46360549225 = 526014^2 + 215315^2 .

It is a cyclic number.

It is not a de Polignac number, because 323051277421 - 2²³ = 323042888813 is a prime.

It is a super-2 number, since 2×323051277421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323051271421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161525638710 + 161525638711.

It is an arithmetic number, because the mean of its divisors is an integer number (161525638711).

Almost surely, 2^323051277421 is an apocalyptic number.

It is an amenable number.

323051277421 is a deficient number, since it is larger than the sum of its proper divisors (1).

323051277421 is an equidigital number, since it uses as much as digits as its factorization.

323051277421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 323051277421 in words is "three hundred twenty-three billion, fifty-one million, two hundred seventy-seven thousand, four hundred twenty-one".