23310000000 has 768 divisors, whose sum is σ = 98413810560. Its totient is φ = 5184000000.

The previous prime is 23309999983. The next prime is 23310000017. The reversal of 23310000000 is 1332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23309999983) and next prime (23310000017).

It is a super-2 number, since 2×23310000000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 629999982 + ... + 630000018.

Almost surely, 2^23310000000 is an apocalyptic number.

23310000000 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 23310000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49206905280).

23310000000 is an abundant number, since it is smaller than the sum of its proper divisors (75103810560).

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

23310000000 is an frugal number, since it uses more digits than its factorization.

23310000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 23310000000 its reverse (1332), we get a palindrome (23310001332).

The spelling of 23310000000 in words is "twenty-three billion, three hundred ten million", and thus it is an aban number.