42312142313312 has 48 divisors (see below), whose sum is σ = 84225432865392. Its totient is φ = 20922047347200.

The previous prime is 42312142313293. The next prime is 42312142313341. The reversal of 42312142313312 is 21331324121324.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916978 + ... + 10430769.

It is an arithmetic number, because the mean of its divisors is an integer number (1754696518029).

Almost surely, 2^{42312142313312} is an apocalyptic number.

It is an amenable number.

42312142313312 is a deficient number, since it is larger than the sum of its proper divisors (41913290552080).

42312142313312 is a wasteful number, since it uses less digits than its factorization.

42312142313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15348711 (or 15348703 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 42312142313312 its reverse (21331324121324), we get a palindrome (63643466434636).

The spelling of 42312142313312 in words is "forty-two trillion, three hundred twelve billion, one hundred forty-two million, three hundred thirteen thousand, three hundred twelve".