20132231220203 has 8 divisors (see below), whose sum is σ = 20148310673568. Its totient is φ = 20116152733824.

The previous prime is 20132231220181. The next prime is 20132231220293. The reversal of 20132231220203 is 30202213223102.

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 20132231220203 - 2⁶ = 20132231220139 is a prime.

It is a super-2 number, since 2×20132231220203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132231220293) 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, 44746601 + ... + 45194277.

It is an arithmetic number, because the mean of its divisors is an integer number (2518538834196).

Almost surely, 2^{20132231220203} is an apocalyptic number.

20132231220203 is a deficient number, since it is larger than the sum of its proper divisors (16079453365).

20132231220203 is a wasteful number, since it uses less digits than its factorization.

20132231220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483493.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20132231220203 its reverse (30202213223102), we get a palindrome (50334444443305).

The spelling of 20132231220203 in words is "twenty trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred twenty thousand, two hundred three".