340322347231 has 2 divisors, whose sum is σ = 340322347232. Its totient is φ = 340322347230.

The previous prime is 340322347219. The next prime is 340322347259. The reversal of 340322347231 is 132743223043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340322347231 - 2⁵ = 340322347199 is a prime.

It is a super-2 number, since 2×340322347231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340322347271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170161173615 + 170161173616.

It is an arithmetic number, because the mean of its divisors is an integer number (170161173616).

Almost surely, 2^340322347231 is an apocalyptic number.

340322347231 is a deficient number, since it is larger than the sum of its proper divisors (1).

340322347231 is an equidigital number, since it uses as much as digits as its factorization.

340322347231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 34.

The spelling of 340322347231 in words is "three hundred forty billion, three hundred twenty-two million, three hundred forty-seven thousand, two hundred thirty-one".