321214212431199 has 20 divisors (see below), whose sum is σ = 479954614692696. Its totient is φ = 214090995141936.

The previous prime is 321214212431197. The next prime is 321214212431213. The reversal of 321214212431199 is 991134212412123.

321214212431199 is a `hidden beast` number, since 3 + 2 + 1 + 2 + 1 + 4 + 21 + 2 + 431 + 199 = 666.

It is not a de Polignac number, because 321214212431199 - 2¹ = 321214212431197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214212431197) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 479414509 + ... + 480084054.

Almost surely, 2^{321214212431199} is an apocalyptic number.

321214212431199 is a deficient number, since it is larger than the sum of its proper divisors (158740402261497).

321214212431199 is an equidigital number, since it uses as much as digits as its factorization.

321214212431199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959502708 (or 959502699 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 321214212431199 in words is "three hundred twenty-one trillion, two hundred fourteen billion, two hundred twelve million, four hundred thirty-one thousand, one hundred ninety-nine".