423420112133250 has 64 divisors (see below), whose sum is σ = 1102806886881024. Its totient is φ = 108002811206400.

The previous prime is 423420112133209. The next prime is 423420112133267. The reversal of 423420112133250 is 52331211024324.

It is a happy number.

It is an unprimeable number.

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, 12273029479 + ... + 12273063978.

It is an arithmetic number, because the mean of its divisors is an integer number (17231357607516).

Almost surely, 2^{423420112133250} is an apocalyptic number.

423420112133250 is an abundant number, since it is smaller than the sum of its proper divisors (679386774747774).

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

423420112133250 is a wasteful number, since it uses less digits than its factorization.

423420112133250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24546093500 (or 24546093490 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 423420112133250 its reverse (52331211024324), we get a palindrome (475751323157574).

The spelling of 423420112133250 in words is "four hundred twenty-three trillion, four hundred twenty billion, one hundred twelve million, one hundred thirty-three thousand, two hundred fifty".