23032131312223 has 12 divisors (see below), whose sum is σ = 25316738668480. Its totient is φ = 20937946344480.

The previous prime is 23032131312217. The next prime is 23032131312263. The reversal of 23032131312223 is 32221313123032.

It is a happy number.

It is not a de Polignac number, because 23032131312223 - 2²⁵ = 23032097757791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23032131312191 and 23032131312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032131312263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5692483 + ... + 8858251.

Almost surely, 2^{23032131312223} is an apocalyptic number.

23032131312223 is a deficient number, since it is larger than the sum of its proper divisors (2284607356257).

23032131312223 is a wasteful number, since it uses less digits than its factorization.

23032131312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225918 (or 3225907 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23032131312223 its reverse (32221313123032), we get a palindrome (55253444435255).

The spelling of 23032131312223 in words is "twenty-three trillion, thirty-two billion, one hundred thirty-one million, three hundred twelve thousand, two hundred twenty-three".