203132113130 has 16 divisors (see below), whose sum is σ = 365833052424. Its totient is φ = 81209456640.

The previous prime is 203132113049. The next prime is 203132113157. The reversal of 203132113130 is 31311231302.

It can be written as a sum of positive squares in 4 ways, for example, as 136754258809 + 66377854321 = 369803^2 + 257639^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5403911 + ... + 5441370.

Almost surely, 2^203132113130 is an apocalyptic number.

203132113130 is a deficient number, since it is larger than the sum of its proper divisors (162700939294).

203132113130 is a wasteful number, since it uses less digits than its factorization.

203132113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10847161.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203132113130 its reverse (31311231302), we get a palindrome (234443344432).

The spelling of 203132113130 in words is "two hundred three billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred thirty".