203331032130 has 32 divisors (see below), whose sum is σ = 513678398400. Its totient is φ = 51367839552.

The previous prime is 203331032083. The next prime is 203331032153. The reversal of 203331032130 is 31230133302.

It is a junction number, because it is equal to n+sod(n) for n = 203331032097 and 203331032106.

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, 178359985 + ... + 178361124.

It is an arithmetic number, because the mean of its divisors is an integer number (16052449950).

Almost surely, 2^203331032130 is an apocalyptic number.

203331032130 is an abundant number, since it is smaller than the sum of its proper divisors (310347366270).

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

203331032130 is a wasteful number, since it uses less digits than its factorization.

203331032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356721138.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 203331032130 its reverse (31230133302), we get a palindrome (234561165432).

The spelling of 203331032130 in words is "two hundred three billion, three hundred thirty-one million, thirty-two thousand, one hundred thirty".