23240411310121 has 4 divisors (see below), whose sum is σ = 23240522346244. Its totient is φ = 23240300274000.

The previous prime is 23240411310091. The next prime is 23240411310139. The reversal of 23240411310121 is 12101311404232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12535317275625 + 10705094034496 = 3540525^2 + 3271864^2 .

It is a cyclic number.

It is not a de Polignac number, because 23240411310121 - 2⁷ = 23240411309993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23240411310421) 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, 55203510 + ... + 55622911.

It is an arithmetic number, because the mean of its divisors is an integer number (5810130586561).

Almost surely, 2^{23240411310121} is an apocalyptic number.

It is an amenable number.

23240411310121 is a deficient number, since it is larger than the sum of its proper divisors (111036123).

23240411310121 is a wasteful number, since it uses less digits than its factorization.

23240411310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111036122.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 23240411310121 its reverse (12101311404232), we get a palindrome (35341722714353).

The spelling of 23240411310121 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, three hundred ten thousand, one hundred twenty-one".