340331022131 has 4 divisors (see below), whose sum is σ = 346099344600. Its totient is φ = 334562699664.

The previous prime is 340331022127. The next prime is 340331022221. The reversal of 340331022131 is 131220133043.

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

It is a cyclic number.

It is not a de Polignac number, because 340331022131 - 2² = 340331022127 is a prime.

It is a super-2 number, since 2×340331022131² (a number of 24 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 = 340331022097 and 340331022106.

It is not an unprimeable number, because it can be changed into a prime (340331022331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884161146 + ... + 2884161263.

It is an arithmetic number, because the mean of its divisors is an integer number (86524836150).

Almost surely, 2^340331022131 is an apocalyptic number.

340331022131 is a deficient number, since it is larger than the sum of its proper divisors (5768322469).

340331022131 is an equidigital number, since it uses as much as digits as its factorization.

340331022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768322468.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 340331022131 its reverse (131220133043), we get a palindrome (471551155174).

The spelling of 340331022131 in words is "three hundred forty billion, three hundred thirty-one million, twenty-two thousand, one hundred thirty-one".