340311022451 has 2 divisors, whose sum is σ = 340311022452. Its totient is φ = 340311022450.

The previous prime is 340311022439. The next prime is 340311022543. The reversal of 340311022451 is 154220113043.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (154220113043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340311022451 - 2³⁸ = 65433115507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340311022451.

It is not a weakly prime, because it can be changed into another prime (340311012451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170155511225 + 170155511226.

It is an arithmetic number, because the mean of its divisors is an integer number (170155511226).

Almost surely, 2^340311022451 is an apocalyptic number.

340311022451 is a deficient number, since it is larger than the sum of its proper divisors (1).

340311022451 is an equidigital number, since it uses as much as digits as its factorization.

340311022451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 340311022451 its reverse (154220113043), we get a palindrome (494531135494).

The spelling of 340311022451 in words is "three hundred forty billion, three hundred eleven million, twenty-two thousand, four hundred fifty-one".