203252100239 has 2 divisors, whose sum is σ = 203252100240. Its totient is φ = 203252100238.

The previous prime is 203252100217. The next prime is 203252100241. The reversal of 203252100239 is 932001252302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203252100239 is a prime.

It is a super-2 number, since 2×203252100239² (a number of 23 digits) contains 22 as substring.

Together with 203252100241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203252100539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101626050119 + 101626050120.

It is an arithmetic number, because the mean of its divisors is an integer number (101626050120).

Almost surely, 2^203252100239 is an apocalyptic number.

203252100239 is a deficient number, since it is larger than the sum of its proper divisors (1).

203252100239 is an equidigital number, since it uses as much as digits as its factorization.

203252100239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 203252100239 in words is "two hundred three billion, two hundred fifty-two million, one hundred thousand, two hundred thirty-nine".