20263241601435 has 64 divisors (see below), whose sum is σ = 39566933729280. Its totient is φ = 8655266672640.

The previous prime is 20263241601409. The next prime is 20263241601443. The reversal of 20263241601435 is 53410614236202.

It is not a de Polignac number, because 20263241601435 - 2⁶ = 20263241601371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20263241601393 and 20263241601402.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107237782 + ... + 107426571.

It is an arithmetic number, because the mean of its divisors is an integer number (618233339520).

Almost surely, 2^{20263241601435} is an apocalyptic number.

20263241601435 is a deficient number, since it is larger than the sum of its proper divisors (19303692127845).

20263241601435 is a wasteful number, since it uses less digits than its factorization.

20263241601435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214664428.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 20263241601435 its reverse (53410614236202), we get a palindrome (73673855837637).

The spelling of 20263241601435 in words is "twenty trillion, two hundred sixty-three billion, two hundred forty-one million, six hundred one thousand, four hundred thirty-five".