23231123031343 has 4 divisors (see below), whose sum is σ = 23296933578528. Its totient is φ = 23165312484160.

The previous prime is 23231123031289. The next prime is 23231123031353. The reversal of 23231123031343 is 34313032113232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231123031343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231123031353) 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, 32905273063 + ... + 32905273768.

It is an arithmetic number, because the mean of its divisors is an integer number (5824233394632).

Almost surely, 2^{23231123031343} is an apocalyptic number.

23231123031343 is a deficient number, since it is larger than the sum of its proper divisors (65810547185).

23231123031343 is an equidigital number, since it uses as much as digits as its factorization.

23231123031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65810547184.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 23231123031343 its reverse (34313032113232), we get a palindrome (57544155144575).

The spelling of 23231123031343 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-three million, thirty-one thousand, three hundred forty-three".