321123023132 has 12 divisors (see below), whose sum is σ = 595022072400. Its totient is φ = 151116716736.

The previous prime is 321123023119. The next prime is 321123023191. The reversal of 321123023132 is 231320321123.

It is a junction number, because it is equal to n+sod(n) for n = 321123023098 and 321123023107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361198632 + ... + 2361198767.

It is an arithmetic number, because the mean of its divisors is an integer number (49585172700).

Almost surely, 2^321123023132 is an apocalyptic number.

It is an amenable number.

321123023132 is a deficient number, since it is larger than the sum of its proper divisors (273899049268).

321123023132 is a wasteful number, since it uses less digits than its factorization.

321123023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722397420 (or 4722397418 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321123023132 its reverse (231320321123), we get a palindrome (552443344255).

The spelling of 321123023132 in words is "three hundred twenty-one billion, one hundred twenty-three million, twenty-three thousand, one hundred thirty-two".