23132221204 has 48 divisors (see below), whose sum is σ = 43651915776. Its totient is φ = 10694613600.

The previous prime is 23132221183. The next prime is 23132221207. The reversal of 23132221204 is 40212223132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132221207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936479 + ... + 2944345.

It is an arithmetic number, because the mean of its divisors is an integer number (909414912).

Almost surely, 2^23132221204 is an apocalyptic number.

It is an amenable number.

23132221204 is a deficient number, since it is larger than the sum of its proper divisors (20519694572).

23132221204 is a wasteful number, since it uses less digits than its factorization.

23132221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956 (or 8954 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23132221204 its reverse (40212223132), we get a palindrome (63344444336).

The spelling of 23132221204 in words is "twenty-three billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred four".