20203320132311 has 8 divisors (see below), whose sum is σ = 20907363762480. Its totient is φ = 19499768330112.

The previous prime is 20203320132299. The next prime is 20203320132349. The reversal of 20203320132311 is 11323102330202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20203320132311 - 2²² = 20203315938007 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 (20203320132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122873405 + ... + 123037718.

It is an arithmetic number, because the mean of its divisors is an integer number (2613420470310).

Almost surely, 2^{20203320132311} is an apocalyptic number.

20203320132311 is a deficient number, since it is larger than the sum of its proper divisors (704043630169).

20203320132311 is a wasteful number, since it uses less digits than its factorization.

20203320132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245913985.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20203320132311 its reverse (11323102330202), we get a palindrome (31526422462513).

The spelling of 20203320132311 in words is "twenty trillion, two hundred three billion, three hundred twenty million, one hundred thirty-two thousand, three hundred eleven".