340467521323 has 2 divisors, whose sum is σ = 340467521324. Its totient is φ = 340467521322.

The previous prime is 340467521297. The next prime is 340467521467. The reversal of 340467521323 is 323125764043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340467521323 - 2⁵ = 340467521291 is a prime.

It is not a weakly prime, because it can be changed into another prime (340467522323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170233760661 + 170233760662.

It is an arithmetic number, because the mean of its divisors is an integer number (170233760662).

Almost surely, 2^340467521323 is an apocalyptic number.

340467521323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340467521323 is an equidigital number, since it uses as much as digits as its factorization.

340467521323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 340467521323 in words is "three hundred forty billion, four hundred sixty-seven million, five hundred twenty-one thousand, three hundred twenty-three".