10313131103 has 32 divisors (see below), whose sum is σ = 11772371520. Its totient is φ = 8952192000.

The previous prime is 10313131099. The next prime is 10313131117. The reversal of 10313131103 is 30113131301.

It is a cyclic number.

It is not a de Polignac number, because 10313131103 - 2² = 10313131099 is a prime.

It is a super-3 number, since 3×10313131103³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313131123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6299201 + ... + 6300837.

It is an arithmetic number, because the mean of its divisors is an integer number (367886610).

Almost surely, 2^10313131103 is an apocalyptic number.

10313131103 is a deficient number, since it is larger than the sum of its proper divisors (1459240417).

10313131103 is a wasteful number, since it uses less digits than its factorization.

10313131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 10313131103 its reverse (30113131301), we get a palindrome (40426262404).

The spelling of 10313131103 in words is "ten billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred three".