23001232131223 has 4 divisors (see below), whose sum is σ = 23061921398440. Its totient is φ = 22940542864008.

The previous prime is 23001232131221. The next prime is 23001232131307. The reversal of 23001232131223 is 32213123210032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23001232131223 - 2¹ = 23001232131221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001232131221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30344633040 + ... + 30344633797.

It is an arithmetic number, because the mean of its divisors is an integer number (5765480349610).

Almost surely, 2^{23001232131223} is an apocalyptic number.

23001232131223 is a deficient number, since it is larger than the sum of its proper divisors (60689267217).

23001232131223 is an equidigital number, since it uses as much as digits as its factorization.

23001232131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60689267216.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23001232131223 its reverse (32213123210032), we get a palindrome (55214355341255).

The spelling of 23001232131223 in words is "twenty-three trillion, one billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty-three".