321234133012 has 12 divisors (see below), whose sum is σ = 605402789236. Its totient is φ = 148261907520.

The previous prime is 321234132991. The next prime is 321234133037. The reversal of 321234133012 is 210331432123.

It can be written as a sum of positive squares in 2 ways, for example, as 156336415236 + 164897717776 = 395394^2 + 406076^2 .

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, 3088789689 + ... + 3088789792.

Almost surely, 2^321234133012 is an apocalyptic number.

It is an amenable number.

321234133012 is a deficient number, since it is larger than the sum of its proper divisors (284168656224).

321234133012 is a wasteful number, since it uses less digits than its factorization.

321234133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177579498 (or 6177579496 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 321234133012 its reverse (210331432123), we get a palindrome (531565565135).

The spelling of 321234133012 in words is "three hundred twenty-one billion, two hundred thirty-four million, one hundred thirty-three thousand, twelve".