312142433330 has 64 divisors (see below), whose sum is σ = 691629539328. Its totient is φ = 98771650560.

The previous prime is 312142433263. The next prime is 312142433389. The reversal of 312142433330 is 33334241213.

It is a junction number, because it is equal to n+sod(n) for n = 312142433293 and 312142433302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6264194 + ... + 6313826.

It is an arithmetic number, because the mean of its divisors is an integer number (10806711552).

Almost surely, 2^312142433330 is an apocalyptic number.

312142433330 is an abundant number, since it is smaller than the sum of its proper divisors (379487105998).

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

312142433330 is a wasteful number, since it uses less digits than its factorization.

312142433330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56571.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 312142433330 its reverse (33334241213), we get a palindrome (345476674543).

The spelling of 312142433330 in words is "three hundred twelve billion, one hundred forty-two million, four hundred thirty-three thousand, three hundred thirty".