423131002022 has 96 divisors (see below), whose sum is σ = 713847997440. Its totient is φ = 187371705600.

The previous prime is 423131001973. The next prime is 423131002051. The reversal of 423131002022 is 220200131324.

It is a junction number, because it is equal to n+sod(n) for n = 423131001985 and 423131002003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211882328 + ... + 211884324.

It is an arithmetic number, because the mean of its divisors is an integer number (7435916640).

Almost surely, 2^423131002022 is an apocalyptic number.

423131002022 is a deficient number, since it is larger than the sum of its proper divisors (290716995418).

423131002022 is a wasteful number, since it uses less digits than its factorization.

423131002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 423131002022 its reverse (220200131324), we get a palindrome (643331133346).

The spelling of 423131002022 in words is "four hundred twenty-three billion, one hundred thirty-one million, two thousand, twenty-two".