321430100200232 has 32 divisors (see below), whose sum is σ = 609932930553000. Its totient is φ = 158790291953664.

The previous prime is 321430100200211. The next prime is 321430100200243. The reversal of 321430100200232 is 232002001034123.

It can be written as a sum of positive squares in 4 ways, for example, as 206023938289156 + 115406161911076 = 14353534^2 + 10742726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321430100200198 and 321430100200207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560540357 + ... + 561113492.

Almost surely, 2^{321430100200232} is an apocalyptic number.

It is an amenable number.

321430100200232 is a deficient number, since it is larger than the sum of its proper divisors (288502830352768).

321430100200232 is a wasteful number, since it uses less digits than its factorization.

321430100200232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121654285 (or 1121654281 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 321430100200232 its reverse (232002001034123), we get a palindrome (553432101234355).

The spelling of 321430100200232 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred million, two hundred thousand, two hundred thirty-two".