423051562232 has 128 divisors (see below), whose sum is σ = 927075663360. Its totient is φ = 179428677120.

The previous prime is 423051562231. The next prime is 423051562261. The reversal of 423051562232 is 232265150324.

It is a junction number, because it is equal to n+sod(n) for n = 423051562192 and 423051562201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423051562231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6240503 + ... + 6307929.

It is an arithmetic number, because the mean of its divisors is an integer number (7242778620).

Almost surely, 2^423051562232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423051562232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463537831680).

423051562232 is an abundant number, since it is smaller than the sum of its proper divisors (504024101128).

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

423051562232 is a wasteful number, since it uses less digits than its factorization.

423051562232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67573 (or 67569 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 423051562232 in words is "four hundred twenty-three billion, fifty-one million, five hundred sixty-two thousand, two hundred thirty-two".