323123202231004 has 24 divisors (see below), whose sum is σ = 668530763238240. Its totient is φ = 133706152646976.

The previous prime is 323123202230953. The next prime is 323123202231061. The reversal of 323123202231004 is 400132202321323.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198967488247 + ... + 198967489870.

It is an arithmetic number, because the mean of its divisors is an integer number (27855448468260).

Almost surely, 2^{323123202231004} is an apocalyptic number.

It is an amenable number.

323123202231004 is an abundant number, since it is smaller than the sum of its proper divisors (345407561007236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323123202231004 is a wasteful number, since it uses less digits than its factorization.

323123202231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397934978157 (or 397934978155 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 323123202231004 its reverse (400132202321323), we get a palindrome (723255404552327).

The spelling of 323123202231004 in words is "three hundred twenty-three trillion, one hundred twenty-three billion, two hundred two million, two hundred thirty-one thousand, four".