23220305354123 has 8 divisors (see below), whose sum is σ = 23225398717920. Its totient is φ = 23215212489600.

The previous prime is 23220305354083. The next prime is 23220305354143. The reversal of 23220305354123 is 32145350302232.

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 23220305354123 - 2⁸ = 23220305353867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220305354143) 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, 101855258 + ... + 102082976.

It is an arithmetic number, because the mean of its divisors is an integer number (2903174839740).

Almost surely, 2^{23220305354123} is an apocalyptic number.

23220305354123 is a deficient number, since it is larger than the sum of its proper divisors (5093363797).

23220305354123 is a wasteful number, since it uses less digits than its factorization.

23220305354123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249637.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 23220305354123 its reverse (32145350302232), we get a palindrome (55365655656355).

The spelling of 23220305354123 in words is "twenty-three trillion, two hundred twenty billion, three hundred five million, three hundred fifty-four thousand, one hundred twenty-three".