231320141323 has 4 divisors (see below), whose sum is σ = 231345187920. Its totient is φ = 231295094728.

The previous prime is 231320141321. The next prime is 231320141387. The reversal of 231320141323 is 323141023132.

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 231320141323 - 2¹ = 231320141321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231320141321) 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, 12509440 + ... + 12527917.

It is an arithmetic number, because the mean of its divisors is an integer number (57836296980).

Almost surely, 2^231320141323 is an apocalyptic number.

231320141323 is a deficient number, since it is larger than the sum of its proper divisors (25046597).

231320141323 is an equidigital number, since it uses as much as digits as its factorization.

231320141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25046596.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231320141323 its reverse (323141023132), we get a palindrome (554461164455).

The spelling of 231320141323 in words is "two hundred thirty-one billion, three hundred twenty million, one hundred forty-one thousand, three hundred twenty-three".