10313123403 has 16 divisors (see below), whose sum is σ = 15009405696. Its totient is φ = 6246836640.

The previous prime is 10313123393. The next prime is 10313123437. The reversal of 10313123403 is 30432131301.

It is not a de Polignac number, because 10313123403 - 2⁵ = 10313123371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10313123403.

It is not an unprimeable number, because it can be changed into a prime (10313123903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28800 + ... + 146477.

It is an arithmetic number, because the mean of its divisors is an integer number (938087856).

Almost surely, 2^10313123403 is an apocalyptic number.

10313123403 is a deficient number, since it is larger than the sum of its proper divisors (4696282293).

10313123403 is a wasteful number, since it uses less digits than its factorization.

10313123403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177074.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10313123403 its reverse (30432131301), we get a palindrome (40745254704).

The spelling of 10313123403 in words is "ten billion, three hundred thirteen million, one hundred twenty-three thousand, four hundred three".