42023122312 has 32 divisors (see below), whose sum is σ = 79274563200. Its totient is φ = 20883614400.

The previous prime is 42023122289. The next prime is 42023122333. The reversal of 42023122312 is 21322132024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885262 + ... + 931522.

It is an arithmetic number, because the mean of its divisors is an integer number (2477330100).

Almost surely, 2^42023122312 is an apocalyptic number.

It is an amenable number.

42023122312 is a deficient number, since it is larger than the sum of its proper divisors (37251440888).

42023122312 is a wasteful number, since it uses less digits than its factorization.

42023122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46957 (or 46953 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42023122312 its reverse (21322132024), we get a palindrome (63345254336).

The spelling of 42023122312 in words is "forty-two billion, twenty-three million, one hundred twenty-two thousand, three hundred twelve".