20340302314310 has 32 divisors (see below), whose sum is σ = 42290425350432. Its totient is φ = 6961386887680.

The previous prime is 20340302314309. The next prime is 20340302314379. The reversal of 20340302314310 is 1341320304302.

It is a super-2 number, since 2×20340302314310² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20340302314310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5438581637 + ... + 5438585376.

It is an arithmetic number, because the mean of its divisors is an integer number (1321575792201).

Almost surely, 2^{20340302314310} is an apocalyptic number.

20340302314310 is an abundant number, since it is smaller than the sum of its proper divisors (21950123036122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20340302314310 is a wasteful number, since it uses less digits than its factorization.

20340302314310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10877167048.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20340302314310 its reverse (1341320304302), we get a palindrome (21681622618612).

The spelling of 20340302314310 in words is "twenty trillion, three hundred forty billion, three hundred two million, three hundred fourteen thousand, three hundred ten".