23232021317 has 4 divisors (see below), whose sum is σ = 23437614540. Its totient is φ = 23026428096.

The previous prime is 23232021311. The next prime is 23232021331. The reversal of 23232021317 is 71312023232.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10115129476 + 13116891841 = 100574^2 + 114529^2 .

It is a cyclic number.

It is not a de Polignac number, because 23232021317 - 2²² = 23227827013 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 (23232021311) 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, 102796442 + ... + 102796667.

It is an arithmetic number, because the mean of its divisors is an integer number (5859403635).

Almost surely, 2^23232021317 is an apocalyptic number.

It is an amenable number.

23232021317 is a deficient number, since it is larger than the sum of its proper divisors (205593223).

23232021317 is a wasteful number, since it uses less digits than its factorization.

23232021317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205593222.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 23232021317 its reverse (71312023232), we get a palindrome (94544044549).

The spelling of 23232021317 in words is "twenty-three billion, two hundred thirty-two million, twenty-one thousand, three hundred seventeen".