340034512231 has 2 divisors, whose sum is σ = 340034512232. Its totient is φ = 340034512230.

The previous prime is 340034512219. The next prime is 340034512247. The reversal of 340034512231 is 132215430043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340034512231 is a prime.

It is a super-2 number, since 2×340034512231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340034512231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340034512201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170017256115 + 170017256116.

It is an arithmetic number, because the mean of its divisors is an integer number (170017256116).

Almost surely, 2^340034512231 is an apocalyptic number.

340034512231 is a deficient number, since it is larger than the sum of its proper divisors (1).

340034512231 is an equidigital number, since it uses as much as digits as its factorization.

340034512231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 340034512231 its reverse (132215430043), we get a palindrome (472249942274).

The spelling of 340034512231 in words is "three hundred forty billion, thirty-four million, five hundred twelve thousand, two hundred thirty-one".