232821823530 has 32 divisors (see below), whose sum is σ = 567112267584. Its totient is φ = 61159165056.

The previous prime is 232821823519. The next prime is 232821823541. The reversal of 232821823530 is 35328128232.

It is an interprime number because it is at equal distance from previous prime (232821823519) and next prime (232821823541).

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, 57913867 + ... + 57917886.

It is an arithmetic number, because the mean of its divisors is an integer number (17722258362).

Almost surely, 2^232821823530 is an apocalyptic number.

232821823530 is an abundant number, since it is smaller than the sum of its proper divisors (334290444054).

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

232821823530 is a wasteful number, since it uses less digits than its factorization.

232821823530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115831830.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 232821823530 in words is "two hundred thirty-two billion, eight hundred twenty-one million, eight hundred twenty-three thousand, five hundred thirty".