231242418083 has 2 divisors, whose sum is σ = 231242418084. Its totient is φ = 231242418082.

The previous prime is 231242418041. The next prime is 231242418089. The reversal of 231242418083 is 380814242132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231242418083 - 2²⁰ = 231241369507 is a prime.

It is a super-3 number, since 3×231242418083³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (231242418089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115621209041 + 115621209042.

It is an arithmetic number, because the mean of its divisors is an integer number (115621209042).

Almost surely, 2^231242418083 is an apocalyptic number.

231242418083 is a deficient number, since it is larger than the sum of its proper divisors (1).

231242418083 is an equidigital number, since it uses as much as digits as its factorization.

231242418083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 231242418083 in words is "two hundred thirty-one billion, two hundred forty-two million, four hundred eighteen thousand, eighty-three".