321230010131323 has 4 divisors (see below), whose sum is σ = 331592268522688. Its totient is φ = 310867751739960.

The previous prime is 321230010131311. The next prime is 321230010131339. The reversal of 321230010131323 is 323131010032123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321230010131323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321230010131123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5181129195636 + ... + 5181129195697.

It is an arithmetic number, because the mean of its divisors is an integer number (82898067130672).

Almost surely, 2^{321230010131323} is an apocalyptic number.

321230010131323 is a deficient number, since it is larger than the sum of its proper divisors (10362258391365).

321230010131323 is a wasteful number, since it uses less digits than its factorization.

321230010131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362258391364.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 321230010131323 its reverse (323131010032123), we get a palindrome (644361020163446).

The spelling of 321230010131323 in words is "three hundred twenty-one trillion, two hundred thirty billion, ten million, one hundred thirty-one thousand, three hundred twenty-three".