323549073993 has 16 divisors (see below), whose sum is σ = 445438434816. Its totient is φ = 208683409920.

The previous prime is 323549073923. The next prime is 323549074003. The reversal of 323549073993 is 399370945323.

It is not a de Polignac number, because 323549073993 - 2⁸ = 323549073737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323549073923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144546 + ... + 817307.

It is an arithmetic number, because the mean of its divisors is an integer number (27839902176).

Almost surely, 2^323549073993 is an apocalyptic number.

It is an amenable number.

323549073993 is a deficient number, since it is larger than the sum of its proper divisors (121889360823).

323549073993 is a wasteful number, since it uses less digits than its factorization.

323549073993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965504.

The product of its (nonzero) digits is 16533720, while the sum is 57.

The spelling of 323549073993 in words is "three hundred twenty-three billion, five hundred forty-nine million, seventy-three thousand, nine hundred ninety-three".