231142241107 has 2 divisors, whose sum is σ = 231142241108. Its totient is φ = 231142241106.

The previous prime is 231142241041. The next prime is 231142241179. The reversal of 231142241107 is 701142241132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231142241107 - 2¹¹ = 231142239059 is a prime.

It is not a weakly prime, because it can be changed into another prime (231142244107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115571120553 + 115571120554.

It is an arithmetic number, because the mean of its divisors is an integer number (115571120554).

Almost surely, 2^231142241107 is an apocalyptic number.

231142241107 is a deficient number, since it is larger than the sum of its proper divisors (1).

231142241107 is an equidigital number, since it uses as much as digits as its factorization.

231142241107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 231142241107 its reverse (701142241132), we get a palindrome (932284482239).

The spelling of 231142241107 in words is "two hundred thirty-one billion, one hundred forty-two million, two hundred forty-one thousand, one hundred seven".