230120020090 has 16 divisors (see below), whose sum is σ = 438581685672. Its totient is φ = 86633419264.

The previous prime is 230120020087. The next prime is 230120020147. The reversal of 230120020090 is 90020021032.

It is a happy number.

230120020090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 196934475529 + 33185544561 = 443773^2 + 182169^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676823419 + ... + 676823758.

Almost surely, 2^230120020090 is an apocalyptic number.

230120020090 is a deficient number, since it is larger than the sum of its proper divisors (208461665582).

230120020090 is a wasteful number, since it uses less digits than its factorization.

230120020090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353647201.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 230120020090 in words is "two hundred thirty billion, one hundred twenty million, twenty thousand, ninety".