23133021330 has 16 divisors (see below), whose sum is σ = 55519251264. Its totient is φ = 6168805680.

The previous prime is 23133021287. The next prime is 23133021343. The reversal of 23133021330 is 3312033132.

It is a junction number, because it is equal to n+sod(n) for n = 23133021297 and 23133021306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385550326 + ... + 385550385.

It is an arithmetic number, because the mean of its divisors is an integer number (3469953204).

Almost surely, 2^23133021330 is an apocalyptic number.

23133021330 is an abundant number, since it is smaller than the sum of its proper divisors (32386229934).

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

23133021330 is a wasteful number, since it uses less digits than its factorization.

23133021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771100721.

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

Adding to 23133021330 its reverse (3312033132), we get a palindrome (26445054462).

The spelling of 23133021330 in words is "twenty-three billion, one hundred thirty-three million, twenty-one thousand, three hundred thirty".