5340450305923 has 2 divisors, whose sum is σ = 5340450305924. Its totient is φ = 5340450305922.

The previous prime is 5340450305921. The next prime is 5340450305933. The reversal of 5340450305923 is 3295030540435.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5340450305923 - 2¹ = 5340450305921 is a prime.

Together with 5340450305921, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5340450305923.

It is not a weakly prime, because it can be changed into another prime (5340450305921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670225152961 + 2670225152962.

It is an arithmetic number, because the mean of its divisors is an integer number (2670225152962).

Almost surely, 2^{5340450305923} is an apocalyptic number.

5340450305923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340450305923 is an equidigital number, since it uses as much as digits as its factorization.

5340450305923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 5340450305923 in words is "five trillion, three hundred forty billion, four hundred fifty million, three hundred five thousand, nine hundred twenty-three".