423152514999 has 12 divisors (see below), whose sum is σ = 630937083712. Its totient is φ = 273001622400.

The previous prime is 423152514947. The next prime is 423152515007. The reversal of 423152514999 is 999415251324.

423152514999 is a `hidden beast` number, since 4 + 2 + 31 + 5 + 2 + 514 + 9 + 99 = 666.

It is not a de Polignac number, because 423152514999 - 2¹⁹ = 423151990711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423152514299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758337562 + ... + 758338119.

Almost surely, 2^423152514999 is an apocalyptic number.

423152514999 is a deficient number, since it is larger than the sum of its proper divisors (207784568713).

423152514999 is a wasteful number, since it uses less digits than its factorization.

423152514999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516675718 (or 1516675715 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The spelling of 423152514999 in words is "four hundred twenty-three billion, one hundred fifty-two million, five hundred fourteen thousand, nine hundred ninety-nine".