230986899820 has 24 divisors (see below), whose sum is σ = 485389387728. Its totient is φ = 92334398400.

The previous prime is 230986899733. The next prime is 230986899853. The reversal of 230986899820 is 28998689032.

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, 3741211 + ... + 3802450.

It is an arithmetic number, because the mean of its divisors is an integer number (20224557822).

Almost surely, 2^230986899820 is an apocalyptic number.

230986899820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230986899820 is an abundant number, since it is smaller than the sum of its proper divisors (254402487908).

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

230986899820 is a wasteful number, since it uses less digits than its factorization.

230986899820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545201 (or 7545199 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 230986899820 in words is "two hundred thirty billion, nine hundred eighty-six million, eight hundred ninety-nine thousand, eight hundred twenty".