203232434089 has 2 divisors, whose sum is σ = 203232434090. Its totient is φ = 203232434088.

The previous prime is 203232434077. The next prime is 203232434113. The reversal of 203232434089 is 980434232302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136116723600 + 67115710489 = 368940^2 + 259067^2 .

It is a cyclic number.

It is not a de Polignac number, because 203232434089 - 2⁷ = 203232433961 is a prime.

It is not a weakly prime, because it can be changed into another prime (203232434059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101616217044 + 101616217045.

It is an arithmetic number, because the mean of its divisors is an integer number (101616217045).

Almost surely, 2^203232434089 is an apocalyptic number.

It is an amenable number.

203232434089 is a deficient number, since it is larger than the sum of its proper divisors (1).

203232434089 is an equidigital number, since it uses as much as digits as its factorization.

203232434089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 203232434089 in words is "two hundred three billion, two hundred thirty-two million, four hundred thirty-four thousand, eighty-nine".