23430133100 has 144 divisors (see below), whose sum is σ = 59377449600. Its totient is φ = 7934400000.

The previous prime is 23430133049. The next prime is 23430133141. The reversal of 23430133100 is 133103432.

It is a super-2 number, since 2×23430133100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 47 ways as a sum of consecutive naturals, for example, 1223600 + ... + 1242600.

It is an arithmetic number, because the mean of its divisors is an integer number (412343400).

Almost surely, 2^23430133100 is an apocalyptic number.

23430133100 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 23430133100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29688724800).

23430133100 is an abundant number, since it is smaller than the sum of its proper divisors (35947316500).

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

23430133100 is a wasteful number, since it uses less digits than its factorization.

23430133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19104 (or 19097 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23430133100 its reverse (133103432), we get a palindrome (23563236532).

The spelling of 23430133100 in words is "twenty-three billion, four hundred thirty million, one hundred thirty-three thousand, one hundred".