423101022 has 16 divisors (see below), whose sum is σ = 849999360. Its totient is φ = 140400792.

The previous prime is 423101009. The next prime is 423101023. The reversal of 423101022 is 220101324.

It is a junction number, because it is equal to n+sod(n) for n = 423100992 and 423101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423101023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156772 + ... + 159447.

It is an arithmetic number, because the mean of its divisors is an integer number (53124960).

Almost surely, 2^423101022 is an apocalyptic number.

423101022 is an abundant number, since it is smaller than the sum of its proper divisors (426898338).

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

423101022 is a wasteful number, since it uses less digits than its factorization.

423101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316447.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 423101022 is about 20569.4195834496. The cubic root of 423101022 is about 750.7258288922.

Adding to 423101022 its reverse (220101324), we get a palindrome (643202346).

The spelling of 423101022 in words is "four hundred twenty-three million, one hundred one thousand, twenty-two".