20231212112203 has 8 divisors (see below), whose sum is σ = 20376875086400. Its totient is φ = 20085550776648.

The previous prime is 20231212112191. The next prime is 20231212112269. The reversal of 20231212112203 is 30221121213202.

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 20231212112203 - 2¹⁷ = 20231211981131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231212112273) 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, 35935600 + ... + 36494242.

It is an arithmetic number, because the mean of its divisors is an integer number (2547109385800).

Almost surely, 2^{20231212112203} is an apocalyptic number.

20231212112203 is a deficient number, since it is larger than the sum of its proper divisors (145662974197).

20231212112203 is a wasteful number, since it uses less digits than its factorization.

20231212112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819321.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20231212112203 its reverse (30221121213202), we get a palindrome (50452333325405).

The spelling of 20231212112203 in words is "twenty trillion, two hundred thirty-one billion, two hundred twelve million, one hundred twelve thousand, two hundred three".