23311211330 has 64 divisors (see below), whose sum is σ = 47066697216. Its totient is φ = 8239104000.

The previous prime is 23311211327. The next prime is 23311211351. The reversal of 23311211330 is 3311211332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1212674 + ... + 1231746.

It is an arithmetic number, because the mean of its divisors is an integer number (735417144).

Almost surely, 2^23311211330 is an apocalyptic number.

23311211330 is an abundant number, since it is smaller than the sum of its proper divisors (23755485886).

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

23311211330 is a wasteful number, since it uses less digits than its factorization.

23311211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19403.

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

Adding to 23311211330 its reverse (3311211332), we get a palindrome (26622422662).

It can be divided in two parts, 233112 and 11330, that added together give a palindrome (244442).

The spelling of 23311211330 in words is "twenty-three billion, three hundred eleven million, two hundred eleven thousand, three hundred thirty".