432122313 has 32 divisors (see below), whose sum is σ = 672998400. Its totient is φ = 241523136.

The previous prime is 432122311. The next prime is 432122333. The reversal of 432122313 is 313221234.

It is not a de Polignac number, because 432122313 - 2¹ = 432122311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 432122313.

It is not an unprimeable number, because it can be changed into a prime (432122311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282970 + ... + 284492.

It is an arithmetic number, because the mean of its divisors is an integer number (21031200).

Almost surely, 2^432122313 is an apocalyptic number.

It is an amenable number.

432122313 is a deficient number, since it is larger than the sum of its proper divisors (240876087).

432122313 is a wasteful number, since it uses less digits than its factorization.

432122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its digits is 864, while the sum is 21.

The square root of 432122313 is about 20787.5518760628. The cubic root of 432122313 is about 756.0239679840.

Adding to 432122313 its reverse (313221234), we get a palindrome (745343547).

The spelling of 432122313 in words is "four hundred thirty-two million, one hundred twenty-two thousand, three hundred thirteen".