203003331130 has 32 divisors (see below), whose sum is σ = 367085167488. Its totient is φ = 80828904000.

The previous prime is 203003331073. The next prime is 203003331173. The reversal of 203003331130 is 31133300302.

It is a junction number, because it is equal to n+sod(n) for n = 203003331098 and 203003331107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235105 + ... + 2324155.

It is an arithmetic number, because the mean of its divisors is an integer number (11471411484).

Almost surely, 2^203003331130 is an apocalyptic number.

203003331130 is a deficient number, since it is larger than the sum of its proper divisors (164081836358).

203003331130 is a wasteful number, since it uses less digits than its factorization.

203003331130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90102.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 203003331130 its reverse (31133300302), we get a palindrome (234136631432).

The spelling of 203003331130 in words is "two hundred three billion, three million, three hundred thirty-one thousand, one hundred thirty".