231001232861059 has 2 divisors, whose sum is σ = 231001232861060. Its totient is φ = 231001232861058.

The previous prime is 231001232861057. The next prime is 231001232861107. The reversal of 231001232861059 is 950168232100132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231001232861059 - 2¹ = 231001232861057 is a prime.

Together with 231001232861057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (231001232861057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115500616430529 + 115500616430530.

It is an arithmetic number, because the mean of its divisors is an integer number (115500616430530).

Almost surely, 2^{231001232861059} is an apocalyptic number.

231001232861059 is a deficient number, since it is larger than the sum of its proper divisors (1).

231001232861059 is an equidigital number, since it uses as much as digits as its factorization.

231001232861059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 231001232861059 in words is "two hundred thirty-one trillion, one billion, two hundred thirty-two million, eight hundred sixty-one thousand, fifty-nine".