340110340043231 has 4 divisors (see below), whose sum is σ = 345685919388264. Its totient is φ = 334534760698200.

The previous prime is 340110340043213. The next prime is 340110340043237. The reversal of 340110340043231 is 132340043011043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340110340043231 is a prime.

It is a super-2 number, since 2×340110340043231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340110340043194 and 340110340043203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340110340043237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2787789672425 + ... + 2787789672546.

It is an arithmetic number, because the mean of its divisors is an integer number (86421479847066).

Almost surely, 2^{340110340043231} is an apocalyptic number.

340110340043231 is a deficient number, since it is larger than the sum of its proper divisors (5575579345033).

340110340043231 is an equidigital number, since it uses as much as digits as its factorization.

340110340043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575579345032.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 340110340043231 its reverse (132340043011043), we get a palindrome (472450383054274).

The spelling of 340110340043231 in words is "three hundred forty trillion, one hundred ten billion, three hundred forty million, forty-three thousand, two hundred thirty-one".