340270670231 has 2 divisors, whose sum is σ = 340270670232. Its totient is φ = 340270670230.

The previous prime is 340270670213. The next prime is 340270670263. The reversal of 340270670231 is 132076072043.

Together with previous prime (340270670213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340270670231 - 2¹⁴ = 340270653847 is a prime.

It is a super-2 number, since 2×340270670231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340270670191 and 340270670200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340270670731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170135335115 + 170135335116.

It is an arithmetic number, because the mean of its divisors is an integer number (170135335116).

Almost surely, 2^340270670231 is an apocalyptic number.

340270670231 is a deficient number, since it is larger than the sum of its proper divisors (1).

340270670231 is an equidigital number, since it uses as much as digits as its factorization.

340270670231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 340270670231 in words is "three hundred forty billion, two hundred seventy million, six hundred seventy thousand, two hundred thirty-one".