423331220222310 has 64 divisors (see below), whose sum is σ = 1025373046484160. Its totient is φ = 111846427568640.

The previous prime is 423331220222303. The next prime is 423331220222329. The reversal of 423331220222310 is 13222022133324.

It is a super-2 number, since 2×423331220222310² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55309020 + ... + 62496000.

It is an arithmetic number, because the mean of its divisors is an integer number (16021453851315).

Almost surely, 2^{423331220222310} is an apocalyptic number.

423331220222310 is an abundant number, since it is smaller than the sum of its proper divisors (602041826261850).

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

423331220222310 is a wasteful number, since it uses less digits than its factorization.

423331220222310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205113.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 423331220222310 its reverse (13222022133324), we get a palindrome (436553242355634).

The spelling of 423331220222310 in words is "four hundred twenty-three trillion, three hundred thirty-one billion, two hundred twenty million, two hundred twenty-two thousand, three hundred ten".