312233242040 has 16 divisors (see below), whose sum is σ = 702524794680. Its totient is φ = 124893296800.

The previous prime is 312233242021. The next prime is 312233242103. The reversal of 312233242040 is 40242332213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3902915486 + ... + 3902915565.

Almost surely, 2^312233242040 is an apocalyptic number.

It is an amenable number.

312233242040 is an abundant number, since it is smaller than the sum of its proper divisors (390291552640).

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

312233242040 is a wasteful number, since it uses less digits than its factorization.

312233242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805831062 (or 7805831058 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 312233242040 its reverse (40242332213), we get a palindrome (352475574253).

The spelling of 312233242040 in words is "three hundred twelve billion, two hundred thirty-three million, two hundred forty-two thousand, forty".