231244323379 has 2 divisors, whose sum is σ = 231244323380. Its totient is φ = 231244323378.

The previous prime is 231244323377. The next prime is 231244323419. The reversal of 231244323379 is 973323442132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231244323379 - 2¹ = 231244323377 is a prime.

Together with 231244323377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (231244323377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115622161689 + 115622161690.

It is an arithmetic number, because the mean of its divisors is an integer number (115622161690).

Almost surely, 2^231244323379 is an apocalyptic number.

231244323379 is a deficient number, since it is larger than the sum of its proper divisors (1).

231244323379 is an equidigital number, since it uses as much as digits as its factorization.

231244323379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 43.

The spelling of 231244323379 in words is "two hundred thirty-one billion, two hundred forty-four million, three hundred twenty-three thousand, three hundred seventy-nine".