203023301130 has 96 divisors (see below), whose sum is σ = 571869777024. Its totient is φ = 49675667328.

The previous prime is 203023301113. The next prime is 203023301141. The reversal of 203023301130 is 31103320302.

203023301130 is a `hidden beast` number, since 2 + 0 + 302 + 330 + 1 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 324144 + ... + 714923.

It is an arithmetic number, because the mean of its divisors is an integer number (5956976844).

Almost surely, 2^203023301130 is an apocalyptic number.

203023301130 is an abundant number, since it is smaller than the sum of its proper divisors (368846475894).

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

203023301130 is a wasteful number, since it uses less digits than its factorization.

203023301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039260 (or 1039257 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 203023301130 its reverse (31103320302), we get a palindrome (234126621432).

The spelling of 203023301130 in words is "two hundred three billion, twenty-three million, three hundred one thousand, one hundred thirty".