231033254525039 has 2 divisors, whose sum is σ = 231033254525040. Its totient is φ = 231033254525038.

The previous prime is 231033254524939. The next prime is 231033254525069. The reversal of 231033254525039 is 930525452330132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231033254525039 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 231033254524984 and 231033254525002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231033254525069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115516627262519 + 115516627262520.

It is an arithmetic number, because the mean of its divisors is an integer number (115516627262520).

Almost surely, 2^{231033254525039} is an apocalyptic number.

231033254525039 is a deficient number, since it is larger than the sum of its proper divisors (1).

231033254525039 is an equidigital number, since it uses as much as digits as its factorization.

231033254525039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 231033254525039 in words is "two hundred thirty-one trillion, thirty-three billion, two hundred fifty-four million, five hundred twenty-five thousand, thirty-nine".