322312420430 has 128 divisors (see below), whose sum is σ = 787713776640. Its totient is φ = 91691043840.

The previous prime is 322312420399. The next prime is 322312420433. The reversal of 322312420430 is 34024213223.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 322312420430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322312420433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 709997 + ... + 1071783.

It is an arithmetic number, because the mean of its divisors is an integer number (6154013880).

Almost surely, 2^322312420430 is an apocalyptic number.

322312420430 is an abundant number, since it is smaller than the sum of its proper divisors (465401356210).

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

322312420430 is a wasteful number, since it uses less digits than its factorization.

322312420430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361914.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 322312420430 its reverse (34024213223), we get a palindrome (356336633653).

The spelling of 322312420430 in words is "three hundred twenty-two billion, three hundred twelve million, four hundred twenty thousand, four hundred thirty".