23100430003100 has 72 divisors (see below), whose sum is σ = 50505914550000. Its totient is φ = 9170702668800.

The previous prime is 23100430003093. The next prime is 23100430003127. The reversal of 23100430003100 is 130003400132.

It is a happy number.

It is a super-2 number, since 2×23100430003100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7753076 + ... + 10310724.

Almost surely, 2^{23100430003100} is an apocalyptic number.

23100430003100 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 23100430003100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25252957275000).

23100430003100 is an abundant number, since it is smaller than the sum of its proper divisors (27405484546900).

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

23100430003100 is a wasteful number, since it uses less digits than its factorization.

23100430003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558343 (or 2558336 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23100430003100 its reverse (130003400132), we get a palindrome (23230433403232).

The spelling of 23100430003100 in words is "twenty-three trillion, one hundred billion, four hundred thirty million, three thousand, one hundred".