231111032003 has 8 divisors (see below), whose sum is σ = 231369188400. Its totient is φ = 230853000448.

The previous prime is 231111031993. The next prime is 231111032093. The reversal of 231111032003 is 300230111132.

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 231111032003 - 2¹⁶ = 231110966467 is a prime.

It is a super-2 number, since 2×231111032003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231111032093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3952700 + ... + 4010742.

It is an arithmetic number, because the mean of its divisors is an integer number (28921148550).

Almost surely, 2^231111032003 is an apocalyptic number.

231111032003 is a deficient number, since it is larger than the sum of its proper divisors (258156397).

231111032003 is a wasteful number, since it uses less digits than its factorization.

231111032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62421.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 231111032003 its reverse (300230111132), we get a palindrome (531341143135).

The spelling of 231111032003 in words is "two hundred thirty-one billion, one hundred eleven million, thirty-two thousand, three".