23130101 has 4 divisors (see below), whose sum is σ = 23566572. Its totient is φ = 22693632.

The previous prime is 23130089. The next prime is 23130113. The reversal of 23130101 is 10103132.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23130089) and next prime (23130113).

It can be written as a sum of positive squares in 2 ways, for example, as 14070001 + 9060100 = 3751^2 + 3010^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130101 - 2¹⁰ = 23129077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218156 + ... + 218261.

It is an arithmetic number, because the mean of its divisors is an integer number (5891643).

Almost surely, 2^23130101 is an apocalyptic number.

It is an amenable number.

23130101 is a deficient number, since it is larger than the sum of its proper divisors (436471).

23130101 is an equidigital number, since it uses as much as digits as its factorization.

23130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436470.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 23130101 is about 4809.3763628978. The cubic root of 23130101 is about 284.9219074025.

Adding to 23130101 its reverse (10103132), we get a palindrome (33233233).

The spelling of 23130101 in words is "twenty-three million, one hundred thirty thousand, one hundred one".