23221122353 has 32 divisors (see below), whose sum is σ = 29132006400. Its totient is φ = 18207302400.

The previous prime is 23221122313. The next prime is 23221122377. The reversal of 23221122353 is 35322112232.

It is a cyclic number.

It is not a de Polignac number, because 23221122353 - 2¹⁸ = 23220860209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221122313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38243 + ... + 218871.

It is an arithmetic number, because the mean of its divisors is an integer number (910375200).

Almost surely, 2^23221122353 is an apocalyptic number.

It is an amenable number.

23221122353 is a deficient number, since it is larger than the sum of its proper divisors (5910884047).

23221122353 is a wasteful number, since it uses less digits than its factorization.

23221122353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180713.

The product of its digits is 4320, while the sum is 26.

Adding to 23221122353 its reverse (35322112232), we get a palindrome (58543234585).

The spelling of 23221122353 in words is "twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred fifty-three".