23045015555 has 8 divisors (see below), whose sum is σ = 27655925472. Its totient is φ = 18434741248.

The previous prime is 23045015537. The next prime is 23045015557. The reversal of 23045015555 is 55551054032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23045015555 - 2⁸ = 23045015299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23045015557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75119 + ... + 227448.

It is an arithmetic number, because the mean of its divisors is an integer number (3456990684).

Almost surely, 2^23045015555 is an apocalyptic number.

23045015555 is a deficient number, since it is larger than the sum of its proper divisors (4610909917).

23045015555 is a wasteful number, since it uses less digits than its factorization.

23045015555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317805.

The product of its (nonzero) digits is 75000, while the sum is 35.

Adding to 23045015555 its reverse (55551054032), we get a palindrome (78596069587).

The spelling of 23045015555 in words is "twenty-three billion, forty-five million, fifteen thousand, five hundred fifty-five".