2400343011323 has 2 divisors, whose sum is σ = 2400343011324. Its totient is φ = 2400343011322.

The previous prime is 2400343011301. The next prime is 2400343011349. The reversal of 2400343011323 is 3231103430042.

It is an a-pointer prime, because the next prime (2400343011349) can be obtained adding 2400343011323 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400343011323 - 2²⁶ = 2400275902459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2400343011292 and 2400343011301.

It is not a weakly prime, because it can be changed into another prime (2400343011823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200171505661 + 1200171505662.

It is an arithmetic number, because the mean of its divisors is an integer number (1200171505662).

Almost surely, 2^{2400343011323} is an apocalyptic number.

2400343011323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400343011323 is an equidigital number, since it uses as much as digits as its factorization.

2400343011323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2400343011323 its reverse (3231103430042), we get a palindrome (5631446441365).

The spelling of 2400343011323 in words is "two trillion, four hundred billion, three hundred forty-three million, eleven thousand, three hundred twenty-three".