201130120230 has 64 divisors (see below), whose sum is σ = 521002238400. Its totient is φ = 49398644736.

The previous prime is 201130120189. The next prime is 201130120241. The reversal of 201130120230 is 32021031102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399187 + ... + 749406.

It is an arithmetic number, because the mean of its divisors is an integer number (8140659975).

Almost surely, 2^201130120230 is an apocalyptic number.

201130120230 is an abundant number, since it is smaller than the sum of its proper divisors (319872118170).

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

201130120230 is a wasteful number, since it uses less digits than its factorization.

201130120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149065.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201130120230 its reverse (32021031102), we get a palindrome (233151151332).

The spelling of 201130120230 in words is "two hundred one billion, one hundred thirty million, one hundred twenty thousand, two hundred thirty".