203042023130 has 16 divisors (see below), whose sum is σ = 384711202080. Its totient is φ = 76942240272.

The previous prime is 203042023099. The next prime is 203042023169. The reversal of 203042023130 is 31320240302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534320924 + ... + 534321303.

It is an arithmetic number, because the mean of its divisors is an integer number (24044450130).

Almost surely, 2^203042023130 is an apocalyptic number.

203042023130 is a deficient number, since it is larger than the sum of its proper divisors (181669178950).

203042023130 is a wasteful number, since it uses less digits than its factorization.

203042023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068642253.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203042023130 its reverse (31320240302), we get a palindrome (234362263432).

The spelling of 203042023130 in words is "two hundred three billion, forty-two million, twenty-three thousand, one hundred thirty".