231010113071 has 2 divisors, whose sum is σ = 231010113072. Its totient is φ = 231010113070.

The previous prime is 231010113017. The next prime is 231010113091. The reversal of 231010113071 is 170311010132.

Together with previous prime (231010113017) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (231010113091) can be obtained adding 231010113071 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231010113071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231010113091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115505056535 + 115505056536.

It is an arithmetic number, because the mean of its divisors is an integer number (115505056536).

Almost surely, 2^231010113071 is an apocalyptic number.

231010113071 is a deficient number, since it is larger than the sum of its proper divisors (1).

231010113071 is an equidigital number, since it uses as much as digits as its factorization.

231010113071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The spelling of 231010113071 in words is "two hundred thirty-one billion, ten million, one hundred thirteen thousand, seventy-one".