321032023212 has 24 divisors (see below), whose sum is σ = 751514712256. Its totient is φ = 106662104208.

The previous prime is 321032023211. The next prime is 321032023217. The reversal of 321032023212 is 212320230123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (321032023211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43567438 + ... + 43574805.

Almost surely, 2^321032023212 is an apocalyptic number.

It is an amenable number.

321032023212 is an abundant number, since it is smaller than the sum of its proper divisors (430482689044).

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

321032023212 is a wasteful number, since it uses less digits than its factorization.

321032023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87142557 (or 87142555 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 321032023212 its reverse (212320230123), we get a palindrome (533352253335).

The spelling of 321032023212 in words is "three hundred twenty-one billion, thirty-two million, twenty-three thousand, two hundred twelve".