203112553252963 has 2 divisors, whose sum is σ = 203112553252964. Its totient is φ = 203112553252962.

The previous prime is 203112553252919. The next prime is 203112553252997. The reversal of 203112553252963 is 369252355211302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203112553252963 - 2²⁵ = 203112519698531 is a prime.

It is not a weakly prime, because it can be changed into another prime (203112553252913) 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, 101556276626481 + 101556276626482.

It is an arithmetic number, because the mean of its divisors is an integer number (101556276626482).

Almost surely, 2^{203112553252963} is an apocalyptic number.

203112553252963 is a deficient number, since it is larger than the sum of its proper divisors (1).

203112553252963 is an equidigital number, since it uses as much as digits as its factorization.

203112553252963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 203112553252963 in words is "two hundred three trillion, one hundred twelve billion, five hundred fifty-three million, two hundred fifty-two thousand, nine hundred sixty-three".