20232117734353 has 16 divisors (see below), whose sum is σ = 24482741270400. Its totient is φ = 16321589335296.

The previous prime is 20232117734347. The next prime is 20232117734369. The reversal of 20232117734353 is 35343771123202.

It is a de Polignac number, because none of the positive numbers 2^k-20232117734353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232117734953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18129175 + ... + 19212787.

It is an arithmetic number, because the mean of its divisors is an integer number (1530171329400).

Almost surely, 2^{20232117734353} is an apocalyptic number.

It is an amenable number.

20232117734353 is a deficient number, since it is larger than the sum of its proper divisors (4250623536047).

20232117734353 is a wasteful number, since it uses less digits than its factorization.

20232117734353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240536.

The product of its (nonzero) digits is 635040, while the sum is 43.

Adding to 20232117734353 its reverse (35343771123202), we get a palindrome (55575888857555).

The spelling of 20232117734353 in words is "twenty trillion, two hundred thirty-two billion, one hundred seventeen million, seven hundred thirty-four thousand, three hundred fifty-three".