23240021421301 has 2 divisors, whose sum is σ = 23240021421302. Its totient is φ = 23240021421300.

The previous prime is 23240021421299. The next prime is 23240021421317. The reversal of 23240021421301 is 10312412004232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21949468620676 + 1290552800625 = 4685026^2 + 1136025^2 .

It is a cyclic number.

It is not a de Polignac number, because 23240021421301 - 2¹ = 23240021421299 is a prime.

Together with 23240021421299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23240021421361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620010710650 + 11620010710651.

It is an arithmetic number, because the mean of its divisors is an integer number (11620010710651).

Almost surely, 2^{23240021421301} is an apocalyptic number.

It is an amenable number.

23240021421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240021421301 is an equidigital number, since it uses as much as digits as its factorization.

23240021421301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23240021421301 its reverse (10312412004232), we get a palindrome (33552433425533).

The spelling of 23240021421301 in words is "twenty-three trillion, two hundred forty billion, twenty-one million, four hundred twenty-one thousand, three hundred one".