23202001231223 has 4 divisors (see below), whose sum is σ = 23202619181400. Its totient is φ = 23201383281048.

The previous prime is 23202001231219. The next prime is 23202001231237. The reversal of 23202001231223 is 32213210020232.

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 23202001231223 - 2² = 23202001231219 is a prime.

It is a super-2 number, since 2×23202001231223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202001236223) 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, 308918765 + ... + 308993862.

It is an arithmetic number, because the mean of its divisors is an integer number (5800654795350).

Almost surely, 2^{23202001231223} is an apocalyptic number.

23202001231223 is a deficient number, since it is larger than the sum of its proper divisors (617950177).

23202001231223 is an equidigital number, since it uses as much as digits as its factorization.

23202001231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617950176.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23202001231223 its reverse (32213210020232), we get a palindrome (55415211251455).

The spelling of 23202001231223 in words is "twenty-three trillion, two hundred two billion, one million, two hundred thirty-one thousand, two hundred twenty-three".