312255053430 has 32 divisors (see below), whose sum is σ = 749430179424. Its totient is φ = 83266008576.

The previous prime is 312255053399. The next prime is 312255053459. The reversal of 312255053430 is 34350552213.

It is a junction number, because it is equal to n+sod(n) for n = 312255053391 and 312255053400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476414 + ... + 1674606.

It is an arithmetic number, because the mean of its divisors is an integer number (23419693107).

Almost surely, 2^312255053430 is an apocalyptic number.

312255053430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312255053430 is an abundant number, since it is smaller than the sum of its proper divisors (437175125994).

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

312255053430 is a wasteful number, since it uses less digits than its factorization.

312255053430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250720.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 312255053430 in words is "three hundred twelve billion, two hundred fifty-five million, fifty-three thousand, four hundred thirty".