230921349628 has 36 divisors (see below), whose sum is σ = 408266210520. Its totient is φ = 114285777984.

The previous prime is 230921349623. The next prime is 230921349629. The reversal of 230921349628 is 826943129032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230921349623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65248683 + ... + 65252221.

It is an arithmetic number, because the mean of its divisors is an integer number (11340728070).

Almost surely, 2^230921349628 is an apocalyptic number.

It is an amenable number.

230921349628 is a deficient number, since it is larger than the sum of its proper divisors (177344860892).

230921349628 is a wasteful number, since it uses less digits than its factorization.

230921349628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 230921349628 in words is "two hundred thirty billion, nine hundred twenty-one million, three hundred forty-nine thousand, six hundred twenty-eight".