23021132233 has 12 divisors (see below), whose sum is σ = 26678157552. Its totient is φ = 19697222720.

The previous prime is 23021132227. The next prime is 23021132243. The reversal of 23021132233 is 33223112032.

It is not a de Polignac number, because 23021132233 - 2¹⁷ = 23021001161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021132213) 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 11 ways as a sum of consecutive naturals, for example, 3617635 + ... + 3623992.

It is an arithmetic number, because the mean of its divisors is an integer number (2223179796).

Almost surely, 2^23021132233 is an apocalyptic number.

It is an amenable number.

23021132233 is a deficient number, since it is larger than the sum of its proper divisors (3657025319).

23021132233 is a wasteful number, since it uses less digits than its factorization.

23021132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241672 (or 7241655 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23021132233 its reverse (33223112032), we get a palindrome (56244244265).

The spelling of 23021132233 in words is "twenty-three billion, twenty-one million, one hundred thirty-two thousand, two hundred thirty-three".