20234140313413 has 16 divisors (see below), whose sum is σ = 21812334340720. Its totient is φ = 18659053085184.

The previous prime is 20234140313393. The next prime is 20234140313417. The reversal of 20234140313413 is 31431304143202.

It can be written as a sum of positive squares in 8 ways, for example, as 1276319246049 + 18957821067364 = 1129743^2 + 4354058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20234140313413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234140313417) 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 15 ways as a sum of consecutive naturals, for example, 141018295 + ... + 141161707.

It is an arithmetic number, because the mean of its divisors is an integer number (1363270896295).

Almost surely, 2^{20234140313413} is an apocalyptic number.

It is an amenable number.

20234140313413 is a deficient number, since it is larger than the sum of its proper divisors (1578194027307).

20234140313413 is a wasteful number, since it uses less digits than its factorization.

20234140313413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154168.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 20234140313413 its reverse (31431304143202), we get a palindrome (51665444456615).

The spelling of 20234140313413 in words is "twenty trillion, two hundred thirty-four billion, one hundred forty million, three hundred thirteen thousand, four hundred thirteen".