423122221324 has 96 divisors (see below), whose sum is σ = 860001004800. Its totient is φ = 180131040000.

The previous prime is 423122221321. The next prime is 423122221331.

423122221324 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 423122221292 and 423122221301.

It is not an unprimeable number, because it can be changed into a prime (423122221321) 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, 62394814 + ... + 62401594.

It is an arithmetic number, because the mean of its divisors is an integer number (8958343800).

Almost surely, 2^423122221324 is an apocalyptic number.

423122221324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423122221324 is an abundant number, since it is smaller than the sum of its proper divisors (436878783476).

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

423122221324 is a wasteful number, since it uses less digits than its factorization.

423122221324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655 (or 7653 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 423122 and 221324, that added together give a palindrome (644446).

The spelling of 423122221324 in words is "four hundred twenty-three billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-four".