231033254524939 has 2 divisors, whose sum is σ = 231033254524940. Its totient is φ = 231033254524938.

The previous prime is 231033254524883. The next prime is 231033254525039. The reversal of 231033254524939 is 939425452330132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231033254524939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231033254524939.

It is not a weakly prime, because it can be changed into another prime (231033254524439) 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, 115516627262469 + 115516627262470.

It is an arithmetic number, because the mean of its divisors is an integer number (115516627262470).

Almost surely, 2^{231033254524939} is an apocalyptic number.

231033254524939 is a deficient number, since it is larger than the sum of its proper divisors (1).

231033254524939 is an equidigital number, since it uses as much as digits as its factorization.

231033254524939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 55.

The spelling of 231033254524939 in words is "two hundred thirty-one trillion, thirty-three billion, two hundred fifty-four million, five hundred twenty-four thousand, nine hundred thirty-nine".