23211311330 has 8 divisors (see below), whose sum is σ = 41780360412. Its totient is φ = 9284524528.

The previous prime is 23211311317. The next prime is 23211311359. The reversal of 23211311330 is 3311311232.

It can be written as a sum of positive squares in 2 ways, for example, as 20921018881 + 2290292449 = 144641^2 + 47857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160565557 + ... + 1160565576.

Almost surely, 2^23211311330 is an apocalyptic number.

23211311330 is a deficient number, since it is larger than the sum of its proper divisors (18569049082).

23211311330 is a wasteful number, since it uses less digits than its factorization.

23211311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321131140.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23211311330 its reverse (3311311232), we get a palindrome (26522622562).

The spelling of 23211311330 in words is "twenty-three billion, two hundred eleven million, three hundred eleven thousand, three hundred thirty".