231411402311 has 2 divisors, whose sum is σ = 231411402312. Its totient is φ = 231411402310.

The previous prime is 231411402307. The next prime is 231411402319. The reversal of 231411402311 is 113204114132.

231411402311 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 231411402311 - 2² = 231411402307 is a prime.

It is a super-2 number, since 2×231411402311² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231411402319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115705701155 + 115705701156.

It is an arithmetic number, because the mean of its divisors is an integer number (115705701156).

Almost surely, 2^231411402311 is an apocalyptic number.

231411402311 is a deficient number, since it is larger than the sum of its proper divisors (1).

231411402311 is an equidigital number, since it uses as much as digits as its factorization.

231411402311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 231411402311 its reverse (113204114132), we get a palindrome (344615516443).

The spelling of 231411402311 in words is "two hundred thirty-one billion, four hundred eleven million, four hundred two thousand, three hundred eleven".