23061999360 has 288 divisors, whose sum is σ = 79635548160. Its totient is φ = 5668061184.

The previous prime is 23061999347. The next prime is 23061999361. The reversal of 23061999360 is 6399916032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23061999361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2695249 + ... + 2703791.

It is an arithmetic number, because the mean of its divisors is an integer number (276512320).

Almost surely, 2^23061999360 is an apocalyptic number.

23061999360 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 23061999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39817774080).

23061999360 is an abundant number, since it is smaller than the sum of its proper divisors (56573548800).

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

23061999360 is a wasteful number, since it uses less digits than its factorization.

23061999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623 (or 8609 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 23061999360 in words is "twenty-three billion, sixty-one million, nine hundred ninety-nine thousand, three hundred sixty".