23555030453 has 4 divisors (see below), whose sum is σ = 23603398560. Its totient is φ = 23506662348.

The previous prime is 23555030449. The next prime is 23555030479. The reversal of 23555030453 is 35403055532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23555030453 - 2² = 23555030449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555030053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24183323 + ... + 24184296.

It is an arithmetic number, because the mean of its divisors is an integer number (5900849640).

Almost surely, 2^23555030453 is an apocalyptic number.

It is an amenable number.

23555030453 is a deficient number, since it is larger than the sum of its proper divisors (48368107).

23555030453 is an equidigital number, since it uses as much as digits as its factorization.

23555030453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48368106.

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 23555030453 its reverse (35403055532), we get a palindrome (58958085985).

The spelling of 23555030453 in words is "twenty-three billion, five hundred fifty-five million, thirty thousand, four hundred fifty-three".