230232220280 has 32 divisors (see below), whose sum is σ = 532023107040. Its totient is φ = 89603890560.

The previous prime is 230232220279. The next prime is 230232220403. The reversal of 230232220280 is 82022232032.

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, 77779676 + ... + 77782635.

It is an arithmetic number, because the mean of its divisors is an integer number (16625722095).

Almost surely, 2^230232220280 is an apocalyptic number.

230232220280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230232220280 is an abundant number, since it is smaller than the sum of its proper divisors (301790886760).

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

230232220280 is a wasteful number, since it uses less digits than its factorization.

230232220280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155562359 (or 155562355 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 230232220280 in words is "two hundred thirty billion, two hundred thirty-two million, two hundred twenty thousand, two hundred eighty".