42312200331 has 16 divisors (see below), whose sum is σ = 56547122688. Its totient is φ = 28142767200.

The previous prime is 42312200327. The next prime is 42312200387. The reversal of 42312200331 is 13300221324.

It is not a de Polignac number, because 42312200331 - 2² = 42312200327 is a prime.

It is a super-2 number, since 2×42312200331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42312200298 and 42312200307.

It is not an unprimeable number, because it can be changed into a prime (42312200431) 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, 3270766 + ... + 3283676.

It is an arithmetic number, because the mean of its divisors is an integer number (3534195168).

Almost surely, 2^42312200331 is an apocalyptic number.

42312200331 is a deficient number, since it is larger than the sum of its proper divisors (14234922357).

42312200331 is a wasteful number, since it uses less digits than its factorization.

42312200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15362.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42312200331 its reverse (13300221324), we get a palindrome (55612421655).

The spelling of 42312200331 in words is "forty-two billion, three hundred twelve million, two hundred thousand, three hundred thirty-one".