422323000031 has 16 divisors (see below), whose sum is σ = 435781632000. Its totient is φ = 409033201248.

The previous prime is 422322999979. The next prime is 422323000037. The reversal of 422323000031 is 130000323224.

It is a cyclic number.

It is not a de Polignac number, because 422323000031 - 2³⁸ = 147445093087 is a prime.

It is a super-2 number, since 2×422323000031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422322999967 and 422323000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422323000037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10623650 + ... + 10663328.

It is an arithmetic number, because the mean of its divisors is an integer number (27236352000).

Almost surely, 2^422323000031 is an apocalyptic number.

422323000031 is a deficient number, since it is larger than the sum of its proper divisors (13458631969).

422323000031 is a wasteful number, since it uses less digits than its factorization.

422323000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41798.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 422323000031 its reverse (130000323224), we get a palindrome (552323323255).

The spelling of 422323000031 in words is "four hundred twenty-two billion, three hundred twenty-three million, thirty-one", and thus it is an aban number.