23231210202 has 48 divisors (see below), whose sum is σ = 51764623872. Its totient is φ = 7524252000.

The previous prime is 23231210179. The next prime is 23231210207. The reversal of 23231210202 is 20201213232.

23231210202 is a `hidden beast` number, since 23 + 231 + 210 + 202 = 666.

23231210202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23231210207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476943 + ... + 523389.

It is an arithmetic number, because the mean of its divisors is an integer number (1078429664).

Almost surely, 2^23231210202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23231210202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25882311936).

23231210202 is an abundant number, since it is smaller than the sum of its proper divisors (28533413670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231210202 is a wasteful number, since it uses less digits than its factorization.

23231210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47243 (or 47240 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23231210202 its reverse (20201213232), we get a palindrome (43432423434).

The spelling of 23231210202 in words is "twenty-three billion, two hundred thirty-one million, two hundred ten thousand, two hundred two".