321244340323023 has 12 divisors (see below), whose sum is σ = 499713418280440. Its totient is φ = 197688824814096.

The previous prime is 321244340323021. The next prime is 321244340323061. The reversal of 321244340323023 is 320323043442123.

321244340323023 is a `hidden beast` number, since 3 + 2 + 1 + 2 + 4 + 4 + 340 + 3 + 2 + 302 + 3 = 666.

It is not a de Polignac number, because 321244340323023 - 2¹ = 321244340323021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321244340323021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372839061093 + ... + 1372839061326.

Almost surely, 2^{321244340323023} is an apocalyptic number.

321244340323023 is a deficient number, since it is larger than the sum of its proper divisors (178469077957417).

321244340323023 is a wasteful number, since it uses less digits than its factorization.

321244340323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745678122438 (or 2745678122435 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 321244340323023 its reverse (320323043442123), we get a palindrome (641567383765146).

The spelling of 321244340323023 in words is "three hundred twenty-one trillion, two hundred forty-four billion, three hundred forty million, three hundred twenty-three thousand, twenty-three".