23211132221204 has 48 divisors (see below), whose sum is σ = 42038998106112. Its totient is φ = 11201954940000.

The previous prime is 23211132221191. The next prime is 23211132221219. The reversal of 23211132221204 is 40212223111232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193995359 + ... + 194114969.

It is an arithmetic number, because the mean of its divisors is an integer number (875812460544).

Almost surely, 2^{23211132221204} is an apocalyptic number.

It is an amenable number.

23211132221204 is a deficient number, since it is larger than the sum of its proper divisors (18827865884908).

23211132221204 is a wasteful number, since it uses less digits than its factorization.

23211132221204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123708 (or 123706 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 23211132221204 its reverse (40212223111232), we get a palindrome (63423355332436).

The spelling of 23211132221204 in words is "twenty-three trillion, two hundred eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred four".