23141770566 has 32 divisors (see below), whose sum is σ = 47062360800. Its totient is φ = 7585079040.

The previous prime is 23141770481. The next prime is 23141770567. The reversal of 23141770566 is 66507714132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141770567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23061 + ... + 216368.

It is an arithmetic number, because the mean of its divisors is an integer number (1470698775).

Almost surely, 2^23141770566 is an apocalyptic number.

23141770566 is an abundant number, since it is smaller than the sum of its proper divisors (23920590234).

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

23141770566 is a wasteful number, since it uses less digits than its factorization.

23141770566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239704.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 23141770566 in words is "twenty-three billion, one hundred forty-one million, seven hundred seventy thousand, five hundred sixty-six".