312403130124003 has 10 divisors (see below), whose sum is σ = 466676280802644. Its totient is φ = 208268753415948.

The previous prime is 312403130123989. The next prime is 312403130124061. The reversal of 312403130124003 is 300421031304213.

It is a happy number.

312403130124003 is a `hidden beast` number, since 3 + 1 + 2 + 403 + 13 + 0 + 1 + 240 + 0 + 3 = 666.

It is not a de Polignac number, because 312403130124003 - 2⁵ = 312403130123971 is a prime.

It is a super-2 number, since 2×312403130124003² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (312403130124103) 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 9 ways as a sum of consecutive naturals, for example, 1928414383401 + ... + 1928414383562.

Almost surely, 2^{312403130124003} is an apocalyptic number.

312403130124003 is a deficient number, since it is larger than the sum of its proper divisors (154273150678641).

312403130124003 is an equidigital number, since it uses as much as digits as its factorization.

312403130124003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856828766975 (or 3856828766966 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 312403130124003 its reverse (300421031304213), we get a palindrome (612824161428216).

The spelling of 312403130124003 in words is "three hundred twelve trillion, four hundred three billion, one hundred thirty million, one hundred twenty-four thousand, three".