23201213332 has 48 divisors (see below), whose sum is σ = 45399150720. Its totient is φ = 10282982400.

The previous prime is 23201213317. The next prime is 23201213351. The reversal of 23201213332 is 23331210232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5552428 + ... + 5556604.

It is an arithmetic number, because the mean of its divisors is an integer number (945815640).

Almost surely, 2^23201213332 is an apocalyptic number.

23201213332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23201213332 is a deficient number, since it is larger than the sum of its proper divisors (22197937388).

23201213332 is a wasteful number, since it uses less digits than its factorization.

23201213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312 (or 7310 counting only the distinct ones).

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

Adding to 23201213332 its reverse (23331210232), we get a palindrome (46532423564).

The spelling of 23201213332 in words is "twenty-three billion, two hundred one million, two hundred thirteen thousand, three hundred thirty-two".