20112133301223 has 8 divisors (see below), whose sum is σ = 27439809775488. Its totient is φ = 13096272847224.

The previous prime is 20112133301213. The next prime is 20112133301231. The reversal of 20112133301223 is 32210333121102.

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

It is not a de Polignac number, because 20112133301223 - 2⁸ = 20112133300967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20112133301193 and 20112133301202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112133301213) 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, 77954004915 + ... + 77954005172.

It is an arithmetic number, because the mean of its divisors is an integer number (3429976221936).

Almost surely, 2^{20112133301223} is an apocalyptic number.

20112133301223 is a deficient number, since it is larger than the sum of its proper divisors (7327676474265).

20112133301223 is a wasteful number, since it uses less digits than its factorization.

20112133301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155908010133.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20112133301223 its reverse (32210333121102), we get a palindrome (52322466422325).

The spelling of 20112133301223 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-three million, three hundred one thousand, two hundred twenty-three".