231233030120231 has 2 divisors, whose sum is σ = 231233030120232. Its totient is φ = 231233030120230.

The previous prime is 231233030120207. The next prime is 231233030120293. The reversal of 231233030120231 is 132021030332132.

231233030120231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231233030120231 - 2¹⁰ = 231233030119207 is a prime.

It is a super-2 number, since 2×231233030120231² (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 231233030120231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231233330120231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115616515060115 + 115616515060116.

It is an arithmetic number, because the mean of its divisors is an integer number (115616515060116).

Almost surely, 2^{231233030120231} is an apocalyptic number.

231233030120231 is a deficient number, since it is larger than the sum of its proper divisors (1).

231233030120231 is an equidigital number, since it uses as much as digits as its factorization.

231233030120231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 231233030120231 its reverse (132021030332132), we get a palindrome (363254060452363).

The spelling of 231233030120231 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, thirty million, one hundred twenty thousand, two hundred thirty-one".