321012103223400 has 96 divisors (see below), whose sum is σ = 1007734197609600. Its totient is φ = 84519642355200.

The previous prime is 321012103223363. The next prime is 321012103223411. The reversal of 321012103223400 is 4322301210123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3386156221 + ... + 3386251020.

It is an arithmetic number, because the mean of its divisors is an integer number (10497231225100).

Almost surely, 2^{321012103223400} is an apocalyptic number.

321012103223400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321012103223400 is an abundant number, since it is smaller than the sum of its proper divisors (686722094386200).

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

321012103223400 is a wasteful number, since it uses less digits than its factorization.

321012103223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772407339 (or 6772407330 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 321012103223400 its reverse (4322301210123), we get a palindrome (325334404433523).

The spelling of 321012103223400 in words is "three hundred twenty-one trillion, twelve billion, one hundred three million, two hundred twenty-three thousand, four hundred".