23019095655 has 12 divisors (see below), whose sum is σ = 39899765880. Its totient is φ = 12276850992.

The previous prime is 23019095647. The next prime is 23019095683. The reversal of 23019095655 is 55659091032.

It is not a de Polignac number, because 23019095655 - 2³ = 23019095647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 511535459 = 23019095655 / (2 + 3 + 0 + 1 + 9 + 0 + 9 + 5 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 23019095655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255767685 + ... + 255767774.

It is an arithmetic number, because the mean of its divisors is an integer number (3324980490).

Almost surely, 2^23019095655 is an apocalyptic number.

23019095655 is a deficient number, since it is larger than the sum of its proper divisors (16880670225).

23019095655 is a wasteful number, since it uses less digits than its factorization.

23019095655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511535470 (or 511535467 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The spelling of 23019095655 in words is "twenty-three billion, nineteen million, ninety-five thousand, six hundred fifty-five".