1310213122423 has 6 divisors (see below), whose sum is σ = 1353841447992. Its totient is φ = 1267948182060.

The previous prime is 1310213122411. The next prime is 1310213122451. The reversal of 1310213122423 is 3242213120131.

It is not a de Polignac number, because 1310213122423 - 2⁹ = 1310213121911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310213120423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 681691611 + ... + 681693532.

It is an arithmetic number, because the mean of its divisors is an integer number (225640241332).

Almost surely, 2^{1310213122423} is an apocalyptic number.

1310213122423 is a deficient number, since it is larger than the sum of its proper divisors (43628325569).

1310213122423 is an equidigital number, since it uses as much as digits as its factorization.

1310213122423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363385205 (or 1363385174 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1310213122423 its reverse (3242213120131), we get a palindrome (4552426242554).

The spelling of 1310213122423 in words is "one trillion, three hundred ten billion, two hundred thirteen million, one hundred twenty-two thousand, four hundred twenty-three".