203366120130 has 24 divisors (see below), whose sum is σ = 528751912572. Its totient is φ = 54230965344.

The previous prime is 203366120123. The next prime is 203366120183. The reversal of 203366120130 is 31021663302.

It is a happy number.

203366120130 is a `hidden beast` number, since 2 + 0 + 3 + 36 + 612 + 0 + 13 + 0 = 666.

203366120130 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 2 ways, for example, as 202897094481 + 469025649 = 450441^2 + 21657^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203366120094 and 203366120103.

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 11 ways as a sum of consecutive naturals, for example, 1129811689 + ... + 1129811868.

Almost surely, 2^203366120130 is an apocalyptic number.

203366120130 is an abundant number, since it is smaller than the sum of its proper divisors (325385792442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203366120130 is a wasteful number, since it uses less digits than its factorization.

203366120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259623570 (or 2259623567 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 203366120130 its reverse (31021663302), we get a palindrome (234387783432).

The spelling of 203366120130 in words is "two hundred three billion, three hundred sixty-six million, one hundred twenty thousand, one hundred thirty".