423102311992 has 32 divisors (see below), whose sum is σ = 798123488400. Its totient is φ = 210270060544.

The previous prime is 423102311969. The next prime is 423102312029. The reversal of 423102311992 is 299113201324.

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 7 ways as a sum of consecutive naturals, for example, 5189688 + ... + 5270584.

Almost surely, 2^423102311992 is an apocalyptic number.

It is an amenable number.

423102311992 is a deficient number, since it is larger than the sum of its proper divisors (375021176408).

423102311992 is a wasteful number, since it uses less digits than its factorization.

423102311992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84855 (or 84851 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 423102311992 in words is "four hundred twenty-three billion, one hundred two million, three hundred eleven thousand, nine hundred ninety-two".