312420001321232 has 40 divisors (see below), whose sum is σ = 692186330947776. Its totient is φ = 133817024635776.

The previous prime is 312420001321223. The next prime is 312420001321237. The reversal of 312420001321232 is 232123100024213.

It is not an unprimeable number, because it can be changed into a prime (312420001321237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804613838 + ... + 805002029.

Almost surely, 2^{312420001321232} is an apocalyptic number.

It is an amenable number.

312420001321232 is an abundant number, since it is smaller than the sum of its proper divisors (379766329626544).

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

312420001321232 is a wasteful number, since it uses less digits than its factorization.

312420001321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609617615 (or 1609617609 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312420001321232 its reverse (232123100024213), we get a palindrome (544543101345445).

The spelling of 312420001321232 in words is "three hundred twelve trillion, four hundred twenty billion, one million, three hundred twenty-one thousand, two hundred thirty-two".