321321232233113 has 48 divisors (see below), whose sum is σ = 404704287456000. Its totient is φ = 249561460270080.

The previous prime is 321321232233109. The next prime is 321321232233161. The reversal of 321321232233113 is 311332232123123.

It is not a de Polignac number, because 321321232233113 - 2² = 321321232233109 is a prime.

It is a super-2 number, since 2×321321232233113² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321321232233113.

It is not an unprimeable number, because it can be changed into a prime (321321232233013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12628028 + ... + 28321538.

It is an arithmetic number, because the mean of its divisors is an integer number (8431339322000).

Almost surely, 2^{321321232233113} is an apocalyptic number.

It is an amenable number.

321321232233113 is a deficient number, since it is larger than the sum of its proper divisors (83383055222887).

321321232233113 is a wasteful number, since it uses less digits than its factorization.

321321232233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693930 (or 15693913 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

Adding to 321321232233113 its reverse (311332232123123), we get a palindrome (632653464356236).

The spelling of 321321232233113 in words is "three hundred twenty-one trillion, three hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-three thousand, one hundred thirteen".