23211132221203 has 32 divisors (see below), whose sum is σ = 23803548088320. Its totient is φ = 22628558131200.

The previous prime is 23211132221191. The next prime is 23211132221219. The reversal of 23211132221203 is 30212223111232.

It is a cyclic number.

It is not a de Polignac number, because 23211132221203 - 2¹³ = 23211132213011 is a prime.

It is a super-2 number, since 2×23211132221203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211132221003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3463827753 + ... + 3463834453.

It is an arithmetic number, because the mean of its divisors is an integer number (743860877760).

Almost surely, 2^{23211132221203} is an apocalyptic number.

23211132221203 is a deficient number, since it is larger than the sum of its proper divisors (592415867117).

23211132221203 is a wasteful number, since it uses less digits than its factorization.

23211132221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23211132221203 its reverse (30212223111232), we get a palindrome (53423355332435).

The spelling of 23211132221203 in words is "twenty-three trillion, two hundred eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred three".