23223253455 has 24 divisors (see below), whose sum is σ = 40263509520. Its totient is φ = 12382698240.

The previous prime is 23223253451. The next prime is 23223253489. The reversal of 23223253455 is 55435232232.

23223253455 is a `hidden beast` number, since 2 + 322 + 325 + 3 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 23223253455 - 2² = 23223253451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223253451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128695 + ... + 251015.

It is an arithmetic number, because the mean of its divisors is an integer number (1677646230).

Almost surely, 2^23223253455 is an apocalyptic number.

23223253455 is a deficient number, since it is larger than the sum of its proper divisors (17040256065).

23223253455 is a wasteful number, since it uses less digits than its factorization.

23223253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126551 (or 126548 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

Adding to 23223253455 its reverse (55435232232), we get a palindrome (78658485687).

The spelling of 23223253455 in words is "twenty-three billion, two hundred twenty-three million, two hundred fifty-three thousand, four hundred fifty-five".