312433442032 has 20 divisors (see below), whose sum is σ = 605354799456. Its totient is φ = 156212848640.

The previous prime is 312433441987. The next prime is 312433442033. The reversal of 312433442032 is 230244334213.

It is a happy number.

It is a super-2 number, since 2×312433442032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312433441985 and 312433442003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312433442033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490857 + ... + 930487.

Almost surely, 2^312433442032 is an apocalyptic number.

It is an amenable number.

312433442032 is a deficient number, since it is larger than the sum of its proper divisors (292921357424).

312433442032 is a wasteful number, since it uses less digits than its factorization.

312433442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484056 (or 484050 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 312433442032 its reverse (230244334213), we get a palindrome (542677776245).

The spelling of 312433442032 in words is "three hundred twelve billion, four hundred thirty-three million, four hundred forty-two thousand, thirty-two".