321012393101064 has 64 divisors (see below), whose sum is σ = 1019086962230400. Its totient is φ = 91717826599872.

The previous prime is 321012393101063. The next prime is 321012393101111. The reversal of 321012393101064 is 460101393210123.

321012393101064 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 1 + 239 + 310 + 106 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (321012393101063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106154890387 + ... + 106154893410.

It is an arithmetic number, because the mean of its divisors is an integer number (15923233784850).

Almost surely, 2^{321012393101064} is an apocalyptic number.

It is an amenable number.

321012393101064 is an abundant number, since it is smaller than the sum of its proper divisors (698074569129336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321012393101064 is a wasteful number, since it uses less digits than its factorization.

321012393101064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212309783819 (or 212309783809 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 321012393101064 in words is "three hundred twenty-one trillion, twelve billion, three hundred ninety-three million, one hundred one thousand, sixty-four".