231303102003 has 12 divisors (see below), whose sum is σ = 334166069328. Its totient is φ = 154173642480.

The previous prime is 231303101989. The next prime is 231303102011. The reversal of 231303102003 is 300201303132.

231303102003 is a `hidden beast` number, since 23 + 130 + 310 + 200 + 3 = 666.

It is not a de Polignac number, because 231303102003 - 2¹⁶ = 231303036467 is a prime.

It is a super-2 number, since 2×231303102003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231303102013) 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, 2317200 + ... + 2414957.

It is an arithmetic number, because the mean of its divisors is an integer number (27847172444).

Almost surely, 2^231303102003 is an apocalyptic number.

231303102003 is a deficient number, since it is larger than the sum of its proper divisors (102862967325).

231303102003 is a wasteful number, since it uses less digits than its factorization.

231303102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737594 (or 4737591 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 231303102003 its reverse (300201303132), we get a palindrome (531504405135).

The spelling of 231303102003 in words is "two hundred thirty-one billion, three hundred three million, one hundred two thousand, three".