231000303022203 has 32 divisors (see below), whose sum is σ = 362231163286272. Its totient is φ = 129093604905600.

The previous prime is 231000303022193. The next prime is 231000303022211. The reversal of 231000303022203 is 302220303000132.

It is not a de Polignac number, because 231000303022203 - 2⁵ = 231000303022171 is a prime.

It is a super-2 number, since 2×231000303022203² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231000303022203.

It is not an unprimeable number, because it can be changed into a prime (231000303022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285708025 + ... + 286515402.

It is an arithmetic number, because the mean of its divisors is an integer number (11319723852696).

Almost surely, 2^{231000303022203} is an apocalyptic number.

231000303022203 is a deficient number, since it is larger than the sum of its proper divisors (131230860264069).

231000303022203 is a wasteful number, since it uses less digits than its factorization.

231000303022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572224395.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 231000303022203 its reverse (302220303000132), we get a palindrome (533220606022335).

The spelling of 231000303022203 in words is "two hundred thirty-one trillion, three hundred three million, twenty-two thousand, two hundred three".