340311122402231 has 16 divisors (see below), whose sum is σ = 356104970223264. Its totient is φ = 324864506888064.

The previous prime is 340311122402177. The next prime is 340311122402299. The reversal of 340311122402231 is 132204221113043.

It is a happy number.

It is not a de Polignac number, because 340311122402231 - 2¹⁴ = 340311122385847 is a prime.

It is a super-2 number, since 2×340311122402231² (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 = 340311122402194 and 340311122402203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340311122405231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665125301 + ... + 665636753.

It is an arithmetic number, because the mean of its divisors is an integer number (22256560638954).

Almost surely, 2^{340311122402231} is an apocalyptic number.

340311122402231 is a deficient number, since it is larger than the sum of its proper divisors (15793847821033).

340311122402231 is a wasteful number, since it uses less digits than its factorization.

340311122402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850850.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 340311122402231 its reverse (132204221113043), we get a palindrome (472515343515274).

The spelling of 340311122402231 in words is "three hundred forty trillion, three hundred eleven billion, one hundred twenty-two million, four hundred two thousand, two hundred thirty-one".