201863230 has 16 divisors (see below), whose sum is σ = 363537360. Its totient is φ = 80704512.

The previous prime is 201863197. The next prime is 201863251. The reversal of 201863230 is 32368102.

It is a junction number, because it is equal to n+sod(n) for n = 201863195 and 201863204.

It is a congruent 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, 23137 + ... + 30643.

It is an arithmetic number, because the mean of its divisors is an integer number (22721085).

Almost surely, 2^201863230 is an apocalyptic number.

201863230 is a deficient number, since it is larger than the sum of its proper divisors (161674130).

201863230 is a wasteful number, since it uses less digits than its factorization.

201863230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 201863230 is about 14207.8580370160. The cubic root of 201863230 is about 586.6139763428.

The spelling of 201863230 in words is "two hundred one million, eight hundred sixty-three thousand, two hundred thirty".