231130002233 has 16 divisors (see below), whose sum is σ = 263480521920. Its totient is φ = 201203279424.

The previous prime is 231130002209. The next prime is 231130002239. The reversal of 231130002233 is 332200031132.

It is a cyclic number.

It is not a de Polignac number, because 231130002233 - 2¹² = 231129998137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231130002239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7112591 + ... + 7145012.

It is an arithmetic number, because the mean of its divisors is an integer number (16467532620).

Almost surely, 2^231130002233 is an apocalyptic number.

It is an amenable number.

231130002233 is a deficient number, since it is larger than the sum of its proper divisors (32350519687).

231130002233 is a wasteful number, since it uses less digits than its factorization.

231130002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257688.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 231130002233 its reverse (332200031132), we get a palindrome (563330033365).

The spelling of 231130002233 in words is "two hundred thirty-one billion, one hundred thirty million, two thousand, two hundred thirty-three".