423213431022 has 24 divisors (see below), whose sum is σ = 946541868480. Its totient is φ = 136520461440.

The previous prime is 423213430961. The next prime is 423213431041. The reversal of 423213431022 is 220134312324.

423213431022 is a `hidden beast` number, since 4 + 2 + 321 + 3 + 4 + 310 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379222947 + ... + 379224062.

It is an arithmetic number, because the mean of its divisors is an integer number (39439244520).

Almost surely, 2^423213431022 is an apocalyptic number.

423213431022 is an abundant number, since it is smaller than the sum of its proper divisors (523328437458).

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

423213431022 is a wasteful number, since it uses less digits than its factorization.

423213431022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758447048 (or 758447045 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 423213431022 its reverse (220134312324), we get a palindrome (643347743346).

The spelling of 423213431022 in words is "four hundred twenty-three billion, two hundred thirteen million, four hundred thirty-one thousand, twenty-two".