20210112303 has 16 divisors (see below), whose sum is σ = 27067049856. Its totient is φ = 13413427040.

The previous prime is 20210112277. The next prime is 20210112313. The reversal of 20210112303 is 30321101202.

It is a cyclic number.

It is not a de Polignac number, because 20210112303 - 2⁶ = 20210112239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210112313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596176 + ... + 629162.

It is an arithmetic number, because the mean of its divisors is an integer number (1691690616).

Almost surely, 2^20210112303 is an apocalyptic number.

20210112303 is a deficient number, since it is larger than the sum of its proper divisors (6856937553).

20210112303 is a wasteful number, since it uses less digits than its factorization.

20210112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33894.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20210112303 its reverse (30321101202), we get a palindrome (50531213505).

The spelling of 20210112303 in words is "twenty billion, two hundred ten million, one hundred twelve thousand, three hundred three".