23303001000 has 128 divisors (see below), whose sum is σ = 73373414400. Its totient is φ = 6157036800.

The previous prime is 23303000989. The next prime is 23303001023. The reversal of 23303001000 is 10030332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291369 + ... + 362631.

It is an arithmetic number, because the mean of its divisors is an integer number (573229800).

Almost surely, 2^23303001000 is an apocalyptic number.

23303001000 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 23303001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36686707200).

23303001000 is an abundant number, since it is smaller than the sum of its proper divisors (50070413400).

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

23303001000 is a wasteful number, since it uses less digits than its factorization.

23303001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71396 (or 71382 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 23303001000 its reverse (10030332), we get a palindrome (23313031332).

The spelling of 23303001000 in words is "twenty-three billion, three hundred three million, one thousand".