312422233400 has 48 divisors (see below), whose sum is σ = 726541842840. Its totient is φ = 124941340800.

The previous prime is 312422233337. The next prime is 312422233411. The reversal of 312422233400 is 4332224213.

It is a self number, because there is not a number n which added to its sum of digits gives 312422233400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749495 + ... + 1089305.

Almost surely, 2^312422233400 is an apocalyptic number.

It is an amenable number.

312422233400 is an abundant number, since it is smaller than the sum of its proper divisors (414119609440).

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

312422233400 is a wasteful number, since it uses less digits than its factorization.

312422233400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344424 (or 344415 counting only the distinct ones).

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

Adding to 312422233400 its reverse (4332224213), we get a palindrome (316754457613).

The spelling of 312422233400 in words is "three hundred twelve billion, four hundred twenty-two million, two hundred thirty-three thousand, four hundred".