231001010011 has 2 divisors, whose sum is σ = 231001010012. Its totient is φ = 231001010010.

The previous prime is 231001009961. The next prime is 231001010039. The reversal of 231001010011 is 110010100132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231001010011 - 2³⁵ = 196641271643 is a prime.

It is a super-2 number, since 2×231001010011² (a number of 24 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 231001010011.

It is not a weakly prime, because it can be changed into another prime (231001011011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115500505005 + 115500505006.

It is an arithmetic number, because the mean of its divisors is an integer number (115500505006).

Almost surely, 2^231001010011 is an apocalyptic number.

231001010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

231001010011 is an equidigital number, since it uses as much as digits as its factorization.

231001010011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 231001010011 its reverse (110010100132), we get a palindrome (341011110143).

It can be divided in two parts, 2 and 31001010011, that added together give a palindrome (31001010013).

The spelling of 231001010011 in words is "two hundred thirty-one billion, one million, ten thousand, eleven".