231234022100233 has 4 divisors (see below), whose sum is σ = 231234093090000. Its totient is φ = 231233951110468.

The previous prime is 231234022100189. The next prime is 231234022100327. The reversal of 231234022100233 is 332001220432132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231234022100233 - 2¹³ = 231234022092041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231234022100933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30361483 + ... + 37206016.

It is an arithmetic number, because the mean of its divisors is an integer number (57808523272500).

Almost surely, 2^{231234022100233} is an apocalyptic number.

It is an amenable number.

231234022100233 is a deficient number, since it is larger than the sum of its proper divisors (70989767).

231234022100233 is an equidigital number, since it uses as much as digits as its factorization.

231234022100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70989766.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 231234022100233 its reverse (332001220432132), we get a palindrome (563235242532365).

The spelling of 231234022100233 in words is "two hundred thirty-one trillion, two hundred thirty-four billion, twenty-two million, one hundred thousand, two hundred thirty-three".