23203122305 has 32 divisors (see below), whose sum is σ = 30519410688. Its totient is φ = 16794993600.

The previous prime is 23203122277. The next prime is 23203122347. The reversal of 23203122305 is 50322130232.

It is not a de Polignac number, because 23203122305 - 2¹⁴ = 23203105921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12400520 + ... + 12402390.

It is an arithmetic number, because the mean of its divisors is an integer number (953731584).

Almost surely, 2^23203122305 is an apocalyptic number.

It is an amenable number.

23203122305 is a deficient number, since it is larger than the sum of its proper divisors (7316288383).

23203122305 is a wasteful number, since it uses less digits than its factorization.

23203122305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 23203122305 its reverse (50322130232), we get a palindrome (73525252537).

The spelling of 23203122305 in words is "twenty-three billion, two hundred three million, one hundred twenty-two thousand, three hundred five".