1423311343125 has 80 divisors (see below), whose sum is σ = 2828037138432. Its totient is φ = 622367064000.

The previous prime is 1423311343117. The next prime is 1423311343127. The reversal of 1423311343125 is 5213431133241.

It is not a de Polignac number, because 1423311343125 - 2³ = 1423311343117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423311343127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2055577 + ... + 2659326.

Almost surely, 2^{1423311343125} is an apocalyptic number.

1423311343125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423311343125 is a deficient number, since it is larger than the sum of its proper divisors (1404725795307).

1423311343125 is an equidigital number, since it uses as much as digits as its factorization.

1423311343125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714956 (or 4714941 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

Adding to 1423311343125 its reverse (5213431133241), we get a palindrome (6636742476366).

The spelling of 1423311343125 in words is "one trillion, four hundred twenty-three billion, three hundred eleven million, three hundred forty-three thousand, one hundred twenty-five".