203000013120089 has 2 divisors, whose sum is σ = 203000013120090. Its totient is φ = 203000013120088.

The previous prime is 203000013120067. The next prime is 203000013120133. The reversal of 203000013120089 is 980021310000302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201807822104464 + 1192191015625 = 14205908^2 + 1091875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203000013120089 is a prime.

It is a super-2 number, since 2×203000013120089² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (203000013120889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101500006560044 + 101500006560045.

It is an arithmetic number, because the mean of its divisors is an integer number (101500006560045).

Almost surely, 2^{203000013120089} is an apocalyptic number.

It is an amenable number.

203000013120089 is a deficient number, since it is larger than the sum of its proper divisors (1).

203000013120089 is an equidigital number, since it uses as much as digits as its factorization.

203000013120089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 203000013120089 in words is "two hundred three trillion, thirteen million, one hundred twenty thousand, eighty-nine".