312452450403 has 8 divisors (see below), whose sum is σ = 422821226688. Its totient is φ = 205192653864.

The previous prime is 312452450389. The next prime is 312452450461. The reversal of 312452450403 is 304054254213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312452450403 - 2²¹ = 312450353251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312452450503) 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, 777244701 + ... + 777245102.

It is an arithmetic number, because the mean of its divisors is an integer number (52852653336).

Almost surely, 2^312452450403 is an apocalyptic number.

312452450403 is a deficient number, since it is larger than the sum of its proper divisors (110368776285).

312452450403 is a wasteful number, since it uses less digits than its factorization.

312452450403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554489873.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 312452450403 in words is "three hundred twelve billion, four hundred fifty-two million, four hundred fifty thousand, four hundred three".