340013331130221 has 48 divisors (see below), whose sum is σ = 561884479543296. Its totient is φ = 194088205751328.

The previous prime is 340013331130217. The next prime is 340013331130229. The reversal of 340013331130221 is 122031133310043.

340013331130221 is a `hidden beast` number, since 3 + 4 + 0 + 0 + 1 + 3 + 331 + 1 + 302 + 21 = 666.

It is not a de Polignac number, because 340013331130221 - 2² = 340013331130217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340013331130229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1877782536 + ... + 1877963598.

It is an arithmetic number, because the mean of its divisors is an integer number (11705926657152).

Almost surely, 2^{340013331130221} is an apocalyptic number.

It is an amenable number.

340013331130221 is a deficient number, since it is larger than the sum of its proper divisors (221871148413075).

340013331130221 is a wasteful number, since it uses less digits than its factorization.

340013331130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212382 (or 212379 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 340013331130221 its reverse (122031133310043), we get a palindrome (462044464440264).

The spelling of 340013331130221 in words is "three hundred forty trillion, thirteen billion, three hundred thirty-one million, one hundred thirty thousand, two hundred twenty-one".