31023313030003 has 12 divisors (see below), whose sum is σ = 36088643469720. Its totient is φ = 26591190306912.

The previous prime is 31023313029941. The next prime is 31023313030081. The reversal of 31023313030003 is 30003031332013.

It is a de Polignac number, because none of the positive numbers 2^k-31023313030003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31023313030903) 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, 3473500 + ... + 8608822.

It is an arithmetic number, because the mean of its divisors is an integer number (3007386955810).

Almost surely, 2^{31023313030003} is an apocalyptic number.

31023313030003 is a deficient number, since it is larger than the sum of its proper divisors (5065330439717).

31023313030003 is a wasteful number, since it uses less digits than its factorization.

31023313030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258626 (or 5258619 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 31023313030003 its reverse (30003031332013), we get a palindrome (61026344362016).

The spelling of 31023313030003 in words is "thirty-one trillion, twenty-three billion, three hundred thirteen million, thirty thousand, three".