23311013000 has 192 divisors, whose sum is σ = 61248096000. Its totient is φ = 8294352000.

The previous prime is 23311012997. The next prime is 23311013021. The reversal of 23311013000 is 31011332.

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 47 ways as a sum of consecutive naturals, for example, 5684951 + ... + 5689049.

It is an arithmetic number, because the mean of its divisors is an integer number (319000500).

Almost surely, 2^23311013000 is an apocalyptic number.

23311013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23311013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30624048000).

23311013000 is an abundant number, since it is smaller than the sum of its proper divisors (37937083000).

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

23311013000 is a wasteful number, since it uses less digits than its factorization.

23311013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23311013000 its reverse (31011332), we get a palindrome (23342024332).

The spelling of 23311013000 in words is "twenty-three billion, three hundred eleven million, thirteen thousand".