10303313123 has 8 divisors (see below), whose sum is σ = 10334630592. Its totient is φ = 10272036136.

The previous prime is 10303313117. The next prime is 10303313173. The reversal of 10303313123 is 32131330301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10303313123 is a prime.

It is a super-2 number, since 2×10303313123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303313095 and 10303313104.

It is not an unprimeable number, because it can be changed into a prime (10303313173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545036 + ... + 563622.

It is an arithmetic number, because the mean of its divisors is an integer number (1291828824).

Almost surely, 2^10303313123 is an apocalyptic number.

10303313123 is a deficient number, since it is larger than the sum of its proper divisors (31317469).

10303313123 is a wasteful number, since it uses less digits than its factorization.

10303313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 10303313123 its reverse (32131330301), we get a palindrome (42434643424).

The spelling of 10303313123 in words is "ten billion, three hundred three million, three hundred thirteen thousand, one hundred twenty-three".