23421313749241 has 4 divisors (see below), whose sum is σ = 23421327453684. Its totient is φ = 23421300044800.

The previous prime is 23421313749191. The next prime is 23421313749269. The reversal of 23421313749241 is 14294731312432.

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 523452250000 + 22897861499241 = 723500^2 + 4785171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23421313749241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23421313749191 and 23421313749200.

It is not an unprimeable number, because it can be changed into a prime (23421313740241) 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, 3850300 + ... + 7852861.

It is an arithmetic number, because the mean of its divisors is an integer number (5855331863421).

Almost surely, 2^{23421313749241} is an apocalyptic number.

It is an amenable number.

23421313749241 is a deficient number, since it is larger than the sum of its proper divisors (13704443).

23421313749241 is a wasteful number, since it uses less digits than its factorization.

23421313749241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704442.

The product of its digits is 870912, while the sum is 46.

The spelling of 23421313749241 in words is "twenty-three trillion, four hundred twenty-one billion, three hundred thirteen million, seven hundred forty-nine thousand, two hundred forty-one".