23201202330 has 64 divisors (see below), whose sum is σ = 61973251200. Its totient is φ = 6176649600.

The previous prime is 23201202263. The next prime is 23201202331. The reversal of 23201202330 is 3320210232.

It is a happy number.

23201202330 is a `hidden beast` number, since 2 + 320 + 12 + 0 + 2 + 330 = 666.

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 (23201202331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90781 + ... + 233759.

It is an arithmetic number, because the mean of its divisors is an integer number (968332050).

Almost surely, 2^23201202330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23201202330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30986625600).

23201202330 is an abundant number, since it is smaller than the sum of its proper divisors (38772048870).

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

23201202330 is a wasteful number, since it uses less digits than its factorization.

23201202330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143596 (or 143590 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23201202330 its reverse (3320210232), we get a palindrome (26521412562).

The spelling of 23201202330 in words is "twenty-three billion, two hundred one million, two hundred two thousand, three hundred thirty".