23201310330 has 160 divisors (see below), whose sum is σ = 68322849408. Its totient is φ = 5602608000.

The previous prime is 23201310281. The next prime is 23201310331. The reversal of 23201310330 is 3301310232.

23201310330 is a `hidden beast` number, since 2 + 3 + 20 + 1 + 310 + 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 (23201310331) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2338380 + ... + 2348280.

Almost surely, 2^23201310330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23201310330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34161424704).

23201310330 is an abundant number, since it is smaller than the sum of its proper divisors (45121539078).

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

23201310330 is a wasteful number, since it uses less digits than its factorization.

23201310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194 (or 10185 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23201310330 its reverse (3301310232), we get a palindrome (26502620562).

The spelling of 23201310330 in words is "twenty-three billion, two hundred one million, three hundred ten thousand, three hundred thirty".