23223142253555 has 8 divisors (see below), whose sum is σ = 27886213976544. Its totient is φ = 18566218288000.

The previous prime is 23223142253551. The next prime is 23223142253581. The reversal of 23223142253555 is 55535224132232.

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

It is not a de Polignac number, because 23223142253555 - 2² = 23223142253551 is a prime.

It is a super-2 number, since 2×23223142253555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223142253551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536931046 + ... + 1536946155.

It is an arithmetic number, because the mean of its divisors is an integer number (3485776747068).

Almost surely, 2^{23223142253555} is an apocalyptic number.

23223142253555 is a deficient number, since it is larger than the sum of its proper divisors (4663071722989).

23223142253555 is a wasteful number, since it uses less digits than its factorization.

23223142253555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073878717.

The product of its digits is 2160000, while the sum is 44.

Adding to 23223142253555 its reverse (55535224132232), we get a palindrome (78758366385787).

The spelling of 23223142253555 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-two million, two hundred fifty-three thousand, five hundred fifty-five".