31013102003 has 8 divisors (see below), whose sum is σ = 33406486848. Its totient is φ = 28620825984.

The previous prime is 31013101979. The next prime is 31013102017. The reversal of 31013102003 is 30020131013.

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

It is a cyclic number.

It is not a de Polignac number, because 31013102003 - 2³⁰ = 29939360179 is a prime.

It is a super-2 number, since 2×31013102003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013107003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218651 + ... + 331412.

It is an arithmetic number, because the mean of its divisors is an integer number (4175810856).

Almost surely, 2^31013102003 is an apocalyptic number.

31013102003 is a deficient number, since it is larger than the sum of its proper divisors (2393384845).

31013102003 is a wasteful number, since it uses less digits than its factorization.

31013102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554413.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 31013102003 its reverse (30020131013), we get a palindrome (61033233016).

The spelling of 31013102003 in words is "thirty-one billion, thirteen million, one hundred two thousand, three".