340214331223 has 32 divisors (see below), whose sum is σ = 398200561920. Its totient is φ = 287844441600.

The previous prime is 340214331199. The next prime is 340214331229. The reversal of 340214331223 is 322133412043.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340214331223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340214331191 and 340214331200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340214331229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1273248 + ... + 1517098.

It is an arithmetic number, because the mean of its divisors is an integer number (12443767560).

Almost surely, 2^340214331223 is an apocalyptic number.

340214331223 is a deficient number, since it is larger than the sum of its proper divisors (57986230697).

340214331223 is a wasteful number, since it uses less digits than its factorization.

340214331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244047.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 340214331223 its reverse (322133412043), we get a palindrome (662347743266).

The spelling of 340214331223 in words is "three hundred forty billion, two hundred fourteen million, three hundred thirty-one thousand, two hundred twenty-three".