321000231131233 has 12 divisors (see below), whose sum is σ = 340303389097728. Its totient is φ = 302741780334840.

The previous prime is 321000231131231. The next prime is 321000231131317. The reversal of 321000231131233 is 332131132000123.

It is not a de Polignac number, because 321000231131233 - 2¹ = 321000231131231 is a prime.

It is a super-2 number, since 2×321000231131233² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321000231131198 and 321000231131207.

It is not an unprimeable number, because it can be changed into a prime (321000231131231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993635453 + ... + 1993796458.

It is an arithmetic number, because the mean of its divisors is an integer number (28358615758144).

Almost surely, 2^{321000231131233} is an apocalyptic number.

It is an amenable number.

321000231131233 is a deficient number, since it is larger than the sum of its proper divisors (19303157966495).

321000231131233 is a wasteful number, since it uses less digits than its factorization.

321000231131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987432172 (or 3987432153 counting only the distinct ones).

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

Adding to 321000231131233 its reverse (332131132000123), we get a palindrome (653131363131356).

The spelling of 321000231131233 in words is "three hundred twenty-one trillion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-three".