10503302031 has 12 divisors (see below), whose sum is σ = 15238273752. Its totient is φ = 6971353296.

The previous prime is 10503302023. The next prime is 10503302057. The reversal of 10503302031 is 13020330501.

It is not a de Polignac number, because 10503302031 - 2³ = 10503302023 is a prime.

It is a super-2 number, since 2×10503302031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10503301995 and 10503302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10503302431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2568516 + ... + 2572601.

It is an arithmetic number, because the mean of its divisors is an integer number (1269856146).

Almost surely, 2^10503302031 is an apocalyptic number.

10503302031 is a deficient number, since it is larger than the sum of its proper divisors (4734971721).

10503302031 is a wasteful number, since it uses less digits than its factorization.

10503302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141350 (or 5141347 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 10503302031 its reverse (13020330501), we get a palindrome (23523632532).

The spelling of 10503302031 in words is "ten billion, five hundred three million, three hundred two thousand, thirty-one".