23201331330 has 32 divisors (see below), whose sum is σ = 57041324928. Its totient is φ = 6036118400.

The previous prime is 23201331311. The next prime is 23201331343. The reversal of 23201331330 is 3313310232.

It is a junction number, because it is equal to n+sod(n) for n = 23201331297 and 23201331306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9430206 + ... + 9432665.

It is an arithmetic number, because the mean of its divisors is an integer number (1782541404).

Almost surely, 2^23201331330 is an apocalyptic number.

23201331330 is an abundant number, since it is smaller than the sum of its proper divisors (33839993598).

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

23201331330 is a wasteful number, since it uses less digits than its factorization.

23201331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862922.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23201331330 its reverse (3313310232), we get a palindrome (26514641562).

The spelling of 23201331330 in words is "twenty-three billion, two hundred one million, three hundred thirty-one thousand, three hundred thirty".