42312023012 has 48 divisors (see below), whose sum is σ = 85842408960. Its totient is φ = 17873436672.

The previous prime is 42312023009. The next prime is 42312023063. The reversal of 42312023012 is 21032021324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295588 + ... + 1327844.

It is an arithmetic number, because the mean of its divisors is an integer number (1788383520).

Almost surely, 2^42312023012 is an apocalyptic number.

It is an amenable number.

42312023012 is an abundant number, since it is smaller than the sum of its proper divisors (43530385948).

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

42312023012 is a wasteful number, since it uses less digits than its factorization.

42312023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32940 (or 32938 counting only the distinct ones).

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

Adding to 42312023012 its reverse (21032021324), we get a palindrome (63344044336).

The spelling of 42312023012 in words is "forty-two billion, three hundred twelve million, twenty-three thousand, twelve".