203112553253411 has 2 divisors, whose sum is σ = 203112553253412. Its totient is φ = 203112553253410.

The previous prime is 203112553253399. The next prime is 203112553253419. The reversal of 203112553253411 is 114352355211302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203112553253411 - 2⁶ = 203112553253347 is a prime.

It is not a weakly prime, because it can be changed into another prime (203112553253419) 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, 101556276626705 + 101556276626706.

It is an arithmetic number, because the mean of its divisors is an integer number (101556276626706).

Almost surely, 2^{203112553253411} is an apocalyptic number.

203112553253411 is a deficient number, since it is larger than the sum of its proper divisors (1).

203112553253411 is an equidigital number, since it uses as much as digits as its factorization.

203112553253411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 203112553253411 in words is "two hundred three trillion, one hundred twelve billion, five hundred fifty-three million, two hundred fifty-three thousand, four hundred eleven".