31140130030003 has 4 divisors (see below), whose sum is σ = 31255038259168. Its totient is φ = 31025221800840.

The previous prime is 31140130029959. The next prime is 31140130030021. The reversal of 31140130030003 is 30003003104113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31140130030003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31140130030063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57454114176 + ... + 57454114717.

It is an arithmetic number, because the mean of its divisors is an integer number (7813759564792).

Almost surely, 2^{31140130030003} is an apocalyptic number.

31140130030003 is a deficient number, since it is larger than the sum of its proper divisors (114908229165).

31140130030003 is a wasteful number, since it uses less digits than its factorization.

31140130030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114908229164.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31140130030003 its reverse (30003003104113), we get a palindrome (61143133134116).

The spelling of 31140130030003 in words is "thirty-one trillion, one hundred forty billion, one hundred thirty million, thirty thousand, three".