23066121232 has 120 divisors (see below), whose sum is σ = 58032973152. Its totient is φ = 8777664000.

The previous prime is 23066121223. The next prime is 23066121269. The reversal of 23066121232 is 23212166032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23066121232.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339732 + ... + 401932.

Almost surely, 2^23066121232 is an apocalyptic number.

23066121232 is a gapful number since it is divisible by the number (22) 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 23066121232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29016486576).

23066121232 is an abundant number, since it is smaller than the sum of its proper divisors (34966851920).

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

23066121232 is a wasteful number, since it uses less digits than its factorization.

23066121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62277 (or 62264 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 23066121232 its reverse (23212166032), we get a palindrome (46278287264).

The spelling of 23066121232 in words is "twenty-three billion, sixty-six million, one hundred twenty-one thousand, two hundred thirty-two".