340340073323 has 2 divisors, whose sum is σ = 340340073324. Its totient is φ = 340340073322.

The previous prime is 340340073257. The next prime is 340340073383. The reversal of 340340073323 is 323370043043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340340073323 - 2⁸ = 340340073067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340340073323.

It is not a weakly prime, because it can be changed into another prime (340340073383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170170036661 + 170170036662.

It is an arithmetic number, because the mean of its divisors is an integer number (170170036662).

Almost surely, 2^340340073323 is an apocalyptic number.

340340073323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340340073323 is an equidigital number, since it uses as much as digits as its factorization.

340340073323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 32.

The spelling of 340340073323 in words is "three hundred forty billion, three hundred forty million, seventy-three thousand, three hundred twenty-three".