123053533230 has 16 divisors (see below), whose sum is σ = 295328479824. Its totient is φ = 32814275520.

The previous prime is 123053533217. The next prime is 123053533259. The reversal of 123053533230 is 32335350321.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4101784441 = 123053533230 / (1 + 2 + 3 + 0 + 5 + 3 + 5 + 3 + 3 + 2 + 3 + 0).

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, 2050892191 + ... + 2050892250.

It is an arithmetic number, because the mean of its divisors is an integer number (18458029989).

Almost surely, 2^123053533230 is an apocalyptic number.

123053533230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123053533230 is an abundant number, since it is smaller than the sum of its proper divisors (172274946594).

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

123053533230 is a wasteful number, since it uses less digits than its factorization.

123053533230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101784451.

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 123053533230 its reverse (32335350321), we get a palindrome (155388883551).

The spelling of 123053533230 in words is "one hundred twenty-three billion, fifty-three million, five hundred thirty-three thousand, two hundred thirty".