12032313023 has 4 divisors (see below), whose sum is σ = 12740096160. Its totient is φ = 11324529888.

The previous prime is 12032312977. The next prime is 12032313043. The reversal of 12032313023 is 32031323021.

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 12032313023 - 2⁶ = 12032312959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032312986 and 12032313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032313043) 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, 353891543 + ... + 353891576.

It is an arithmetic number, because the mean of its divisors is an integer number (3185024040).

Almost surely, 2^12032313023 is an apocalyptic number.

12032313023 is a deficient number, since it is larger than the sum of its proper divisors (707783137).

12032313023 is an equidigital number, since it uses as much as digits as its factorization.

12032313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707783136.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12032313023 its reverse (32031323021), we get a palindrome (44063636044).

The spelling of 12032313023 in words is "twelve billion, thirty-two million, three hundred thirteen thousand, twenty-three".