2323142121344 has 48 divisors (see below), whose sum is σ = 5087123293560. Its totient is φ = 1055973684480.

The previous prime is 2323142121341. The next prime is 2323142121371. The reversal of 2323142121344 is 4431212413232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2323142121344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323142121341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74982644 + ... + 75013619.

Almost surely, 2^{2323142121344} is an apocalyptic number.

It is an amenable number.

2323142121344 is an abundant number, since it is smaller than the sum of its proper divisors (2763981172216).

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

2323142121344 is a wasteful number, since it uses less digits than its factorization.

2323142121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149996299 (or 149996276 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 2323142121344 its reverse (4431212413232), we get a palindrome (6754354534576).

The spelling of 2323142121344 in words is "two trillion, three hundred twenty-three billion, one hundred forty-two million, one hundred twenty-one thousand, three hundred forty-four".