20113212333 has 8 divisors (see below), whose sum is σ = 27217879648. Its totient is φ = 13208676624.

The previous prime is 20113212323. The next prime is 20113212367. The reversal of 20113212333 is 33321231102.

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

It is not a de Polignac number, because 20113212333 - 2²² = 20109018029 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 (20113212323) 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, 50032666 + ... + 50033067.

It is an arithmetic number, because the mean of its divisors is an integer number (3402234956).

Almost surely, 2^20113212333 is an apocalyptic number.

It is an amenable number.

20113212333 is a deficient number, since it is larger than the sum of its proper divisors (7104667315).

20113212333 is a wasteful number, since it uses less digits than its factorization.

20113212333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100065803.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20113212333 its reverse (33321231102), we get a palindrome (53434443435).

The spelling of 20113212333 in words is "twenty billion, one hundred thirteen million, two hundred twelve thousand, three hundred thirty-three".