423231344122 has 4 divisors (see below), whose sum is σ = 634847016186. Its totient is φ = 211615672060.

The previous prime is 423231344113. The next prime is 423231344153. The reversal of 423231344122 is 221443132324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 416942695521 + 6288648601 = 645711^2 + 79301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105807836029 + ... + 105807836032.

Almost surely, 2^423231344122 is an apocalyptic number.

423231344122 is a deficient number, since it is larger than the sum of its proper divisors (211615672064).

423231344122 is a wasteful number, since it uses less digits than its factorization.

423231344122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211615672063.

The product of its digits is 27648, while the sum is 31.

Adding to 423231344122 its reverse (221443132324), we get a palindrome (644674476446).

The spelling of 423231344122 in words is "four hundred twenty-three billion, two hundred thirty-one million, three hundred forty-four thousand, one hundred twenty-two".