23311012002 has 8 divisors (see below), whose sum is σ = 46622024016. Its totient is φ = 7770337332.

The previous prime is 23311011989. The next prime is 23311012033. The reversal of 23311012002 is 20021011332.

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

23311012002 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1942584328 + ... + 1942584339.

It is an arithmetic number, because the mean of its divisors is an integer number (5827753002).

Almost surely, 2^23311012002 is an apocalyptic number.

23311012002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23311012002 is a wasteful number, since it uses less digits than its factorization.

23311012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885168672.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23311012002 its reverse (20021011332), we get a palindrome (43332023334).

The spelling of 23311012002 in words is "twenty-three billion, three hundred eleven million, twelve thousand, two".