23201130121 has 8 divisors (see below), whose sum is σ = 24987127424. Its totient is φ = 21415317840.

The previous prime is 23201130107. The next prime is 23201130131. The reversal of 23201130121 is 12103110232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23201130121 - 2⁷ = 23201129993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23201130095 and 23201130104.

It is not an unprimeable number, because it can be changed into a prime (23201130131) 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 7 ways as a sum of consecutive naturals, for example, 324016 + ... + 389086.

It is an arithmetic number, because the mean of its divisors is an integer number (3123390928).

Almost surely, 2^23201130121 is an apocalyptic number.

It is an amenable number.

23201130121 is a deficient number, since it is larger than the sum of its proper divisors (1785997303).

23201130121 is a wasteful number, since it uses less digits than its factorization.

23201130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92511.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23201130121 its reverse (12103110232), we get a palindrome (35304240353).

The spelling of 23201130121 in words is "twenty-three billion, two hundred one million, one hundred thirty thousand, one hundred twenty-one".