23066650530 has 256 divisors, whose sum is σ = 78257664000. Its totient is φ = 4792858560.

The previous prime is 23066650493. The next prime is 23066650559. The reversal of 23066650530 is 3505666032.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1007389 + ... + 1030031.

It is an arithmetic number, because the mean of its divisors is an integer number (305694000).

Almost surely, 2^23066650530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23066650530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39128832000).

23066650530 is an abundant number, since it is smaller than the sum of its proper divisors (55191013470).

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

23066650530 is a wasteful number, since it uses less digits than its factorization.

23066650530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22691 (or 22671 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 23066650530 in words is "twenty-three billion, sixty-six million, six hundred fifty thousand, five hundred thirty".