423456121654324 has 72 divisors (see below), whose sum is σ = 860968882558400. Its totient is φ = 181592888083200.

The previous prime is 423456121654261. The next prime is 423456121654351.

423456121654324 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×423456121654324³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93318744 + ... + 97751215.

Almost surely, 2^{423456121654324} is an apocalyptic number.

423456121654324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423456121654324 is an abundant number, since it is smaller than the sum of its proper divisors (437512760904076).

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

423456121654324 is a wasteful number, since it uses less digits than its factorization.

423456121654324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191070245 (or 191070232 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 52.

The spelling of 423456121654324 in words is "four hundred twenty-three trillion, four hundred fifty-six billion, one hundred twenty-one million, six hundred fifty-four thousand, three hundred twenty-four".