23130232101 has 10 divisors (see below), whose sum is σ = 34552569062. Its totient is φ = 15420154680.

The previous prime is 23130232091. The next prime is 23130232109. The reversal of 23130232101 is 10123203132.

23130232101 is a `hidden beast` number, since 231 + 302 + 32 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22145904225 + 984327876 = 148815^2 + 31374^2 .

It is not a de Polignac number, because 23130232101 - 2⁷ = 23130231973 is a prime.

It is a super-2 number, since 2×23130232101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130232109) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 142779130 + ... + 142779291.

Almost surely, 2^23130232101 is an apocalyptic number.

It is an amenable number.

23130232101 is a deficient number, since it is larger than the sum of its proper divisors (11422336961).

23130232101 is an equidigital number, since it uses as much as digits as its factorization.

23130232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285558433 (or 285558424 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23130232101 its reverse (10123203132), we get a palindrome (33253435233).

The spelling of 23130232101 in words is "twenty-three billion, one hundred thirty million, two hundred thirty-two thousand, one hundred one".