312500000003 has 8 divisors (see below), whose sum is σ = 316276798656. Its totient is φ = 308723481000.

The previous prime is 312499999919. The next prime is 312500000027. The reversal of 312500000003 is 300000005213.

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

It is a cyclic number.

It is not a de Polignac number, because 312500000003 - 2²⁴ = 312483222787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312500000063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973788 + ... + 3077078.

It is an arithmetic number, because the mean of its divisors is an integer number (39534599832).

Almost surely, 2^312500000003 is an apocalyptic number.

312500000003 is a deficient number, since it is larger than the sum of its proper divisors (3776798653).

312500000003 is a wasteful number, since it uses less digits than its factorization.

312500000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139825.

The product of its (nonzero) digits is 90, while the sum is 14.

Adding to 312500000003 its reverse (300000005213), we get a palindrome (612500005216).

The spelling of 312500000003 in words is "three hundred twelve billion, five hundred million, three", and thus it is an aban number.