42343031022 has 32 divisors (see below), whose sum is σ = 87858864000. Its totient is φ = 13588350048.

The previous prime is 42343030967. The next prime is 42343031047. The reversal of 42343031022 is 22013034324.

It is a super-2 number, since 2×42343031022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42343030983 and 42343031001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290272 + ... + 411027.

It is an arithmetic number, because the mean of its divisors is an integer number (2745589500).

Almost surely, 2^42343031022 is an apocalyptic number.

42343031022 is an abundant number, since it is smaller than the sum of its proper divisors (45515832978).

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

42343031022 is a wasteful number, since it uses less digits than its factorization.

42343031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701680.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42343031022 its reverse (22013034324), we get a palindrome (64356065346).

The spelling of 42343031022 in words is "forty-two billion, three hundred forty-three million, thirty-one thousand, twenty-two".