1323123123014 has 64 divisors (see below), whose sum is σ = 2757858762240. Its totient is φ = 459643092480.

The previous prime is 1323123123011. The next prime is 1323123123017. The reversal of 1323123123014 is 4103213213231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1323123123011) and next prime (1323123123017).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323123123011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13250117 + ... + 13349600.

It is an arithmetic number, because the mean of its divisors is an integer number (43091543160).

Almost surely, 2^{1323123123014} is an apocalyptic number.

1323123123014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1323123123014 is an abundant number, since it is smaller than the sum of its proper divisors (1434735639226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323123123014 is a wasteful number, since it uses less digits than its factorization.

1323123123014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26599773.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1323123123014 its reverse (4103213213231), we get a palindrome (5426336336245).

The spelling of 1323123123014 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-three million, one hundred twenty-three thousand, fourteen".