323155101551323 has 2 divisors, whose sum is σ = 323155101551324. Its totient is φ = 323155101551322.

The previous prime is 323155101551287. The next prime is 323155101551351.

323155101551323 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 323155101551323 - 2²¹ = 323155099454171 is a prime.

It is not a weakly prime, because it can be changed into another prime (323155101561323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161577550775661 + 161577550775662.

It is an arithmetic number, because the mean of its divisors is an integer number (161577550775662).

Almost surely, 2^{323155101551323} is an apocalyptic number.

323155101551323 is a deficient number, since it is larger than the sum of its proper divisors (1).

323155101551323 is an equidigital number, since it uses as much as digits as its factorization.

323155101551323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 40.

It can be divided in two parts, 32315510 and 1551323, that added together give a palindrome (33866833).

The spelling of 323155101551323 in words is "three hundred twenty-three trillion, one hundred fifty-five billion, one hundred one million, five hundred fifty-one thousand, three hundred twenty-three".