20112312422303 has 8 divisors (see below), whose sum is σ = 20250004727040. Its totient is φ = 19974741490080.

The previous prime is 20112312422263. The next prime is 20112312422333. The reversal of 20112312422303 is 30322421321102.

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 20112312422303 - 2²⁴ = 20112295645087 is a prime.

It is a super-2 number, since 2×20112312422303² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112312422333) 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, 30010568 + ... + 30673421.

It is an arithmetic number, because the mean of its divisors is an integer number (2531250590880).

Almost surely, 2^{20112312422303} is an apocalyptic number.

20112312422303 is a deficient number, since it is larger than the sum of its proper divisors (137692304737).

20112312422303 is a wasteful number, since it uses less digits than its factorization.

20112312422303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60686257.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20112312422303 its reverse (30322421321102), we get a palindrome (50434733743405).

The spelling of 20112312422303 in words is "twenty trillion, one hundred twelve billion, three hundred twelve million, four hundred twenty-two thousand, three hundred three".