321424311201399 has 48 divisors (see below), whose sum is σ = 530871512281344. Its totient is φ = 183578866732800.

The previous prime is 321424311201379. The next prime is 321424311201431. The reversal of 321424311201399 is 993102113424123.

321424311201399 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 2 + 43 + 11 + 201 + 399 = 666.

It is not a de Polignac number, because 321424311201399 - 2¹⁷ = 321424311070327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321424311201379) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2024372884 + ... + 2024531654.

It is an arithmetic number, because the mean of its divisors is an integer number (11059823172528).

Almost surely, 2^{321424311201399} is an apocalyptic number.

321424311201399 is a deficient number, since it is larger than the sum of its proper divisors (209447201079945).

321424311201399 is a wasteful number, since it uses less digits than its factorization.

321424311201399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174708 (or 174705 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 321424311201399 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, three hundred eleven million, two hundred one thousand, three hundred ninety-nine".