12323231012357 has 2 divisors, whose sum is σ = 12323231012358. Its totient is φ = 12323231012356.

The previous prime is 12323231012303. The next prime is 12323231012369. The reversal of 12323231012357 is 75321013232321.

It is a happy number.

12323231012357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6798164514241 + 5525066498116 = 2607329^2 + 2350546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323231012357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323231012377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161615506178 + 6161615506179.

It is an arithmetic number, because the mean of its divisors is an integer number (6161615506179).

Almost surely, 2^{12323231012357} is an apocalyptic number.

It is an amenable number.

12323231012357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323231012357 is an equidigital number, since it uses as much as digits as its factorization.

12323231012357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 12323231012357 its reverse (75321013232321), we get a palindrome (87644244244678).

The spelling of 12323231012357 in words is "twelve trillion, three hundred twenty-three billion, two hundred thirty-one million, twelve thousand, three hundred fifty-seven".