23016771550 has 12 divisors (see below), whose sum is σ = 42811195176. Its totient is φ = 9206708600.

The previous prime is 23016771499. The next prime is 23016771553. The reversal of 23016771550 is 5517761032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23016771553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230167666 + ... + 230167765.

It is an arithmetic number, because the mean of its divisors is an integer number (3567599598).

Almost surely, 2^23016771550 is an apocalyptic number.

23016771550 is a deficient number, since it is larger than the sum of its proper divisors (19794423626).

23016771550 is a wasteful number, since it uses less digits than its factorization.

23016771550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460335443 (or 460335438 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 23016771550 in words is "twenty-three billion, sixteen million, seven hundred seventy-one thousand, five hundred fifty".