23223145444205 has 32 divisors (see below), whose sum is σ = 33238519478784. Its totient is φ = 15229829615616.

The previous prime is 23223145444199. The next prime is 23223145444231. The reversal of 23223145444205 is 50244454132232.

It is not a de Polignac number, because 23223145444205 - 2²² = 23223141249901 is a prime.

It is a Duffinian number.

It is a congruent 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, 3344957 + ... + 7591773.

It is an arithmetic number, because the mean of its divisors is an integer number (1038703733712).

Almost surely, 2^{23223145444205} is an apocalyptic number.

It is an amenable number.

23223145444205 is a deficient number, since it is larger than the sum of its proper divisors (10015374034579).

23223145444205 is a wasteful number, since it uses less digits than its factorization.

23223145444205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253645.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 23223145444205 its reverse (50244454132232), we get a palindrome (73467599576437).

The spelling of 23223145444205 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-four thousand, two hundred five".