321453344102 has 64 divisors (see below), whose sum is σ = 565111987200. Its totient is φ = 135594946080.

The previous prime is 321453344099. The next prime is 321453344111. The reversal of 321453344102 is 201443354123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4981013 + ... + 5045135.

It is an arithmetic number, because the mean of its divisors is an integer number (8829874800).

Almost surely, 2^321453344102 is an apocalyptic number.

321453344102 is a deficient number, since it is larger than the sum of its proper divisors (243658643098).

321453344102 is a wasteful number, since it uses less digits than its factorization.

321453344102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64401.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 321453344102 its reverse (201443354123), we get a palindrome (522896698225).

The spelling of 321453344102 in words is "three hundred twenty-one billion, four hundred fifty-three million, three hundred forty-four thousand, one hundred two".