231113001003 has 16 divisors (see below), whose sum is σ = 309266294400. Its totient is φ = 153518207744.

The previous prime is 231113001001. The next prime is 231113001011. The reversal of 231113001003 is 300100311132.

231113001003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 231113001003 - 2¹ = 231113001001 is a prime.

It is a super-2 number, since 2×231113001003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231113001001) 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 15 ways as a sum of consecutive naturals, for example, 1273648 + ... + 1443746.

It is an arithmetic number, because the mean of its divisors is an integer number (19329143400).

Almost surely, 2^231113001003 is an apocalyptic number.

231113001003 is a deficient number, since it is larger than the sum of its proper divisors (78153293397).

231113001003 is a wasteful number, since it uses less digits than its factorization.

231113001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171738.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 231113001003 its reverse (300100311132), we get a palindrome (531213312135).

The spelling of 231113001003 in words is "two hundred thirty-one billion, one hundred thirteen million, one thousand, three".