20133212203 has 8 divisors (see below), whose sum is σ = 21683313008. Its totient is φ = 18583310304.

The previous prime is 20133212201. The next prime is 20133212243. The reversal of 20133212203 is 30221233102.

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

It is not a de Polignac number, because 20133212203 - 2¹ = 20133212201 is a prime.

It is a super-2 number, since 2×20133212203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133212201) 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, 211276 + ... + 291382.

It is an arithmetic number, because the mean of its divisors is an integer number (2710414126).

Almost surely, 2^20133212203 is an apocalyptic number.

20133212203 is a deficient number, since it is larger than the sum of its proper divisors (1550100805).

20133212203 is a wasteful number, since it uses less digits than its factorization.

20133212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99453.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20133212203 its reverse (30221233102), we get a palindrome (50354445305).

The spelling of 20133212203 in words is "twenty billion, one hundred thirty-three million, two hundred twelve thousand, two hundred three".