23228533080 has 128 divisors (see below), whose sum is σ = 77922187200. Its totient is φ = 6154776576.

The previous prime is 23228533063. The next prime is 23228533091. The reversal of 23228533080 is 8033582232.

It is a happy number.

23228533080 is a `hidden beast` number, since 23 + 2 + 28 + 533 + 0 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101064 + ... + 238056.

Almost surely, 2^23228533080 is an apocalyptic number.

23228533080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23228533080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38961093600).

23228533080 is an abundant number, since it is smaller than the sum of its proper divisors (54693654120).

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

23228533080 is a wasteful number, since it uses less digits than its factorization.

23228533080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137170 (or 137160 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 23228533080 in words is "twenty-three billion, two hundred twenty-eight million, five hundred thirty-three thousand, eighty".