23421003516301 has 2 divisors, whose sum is σ = 23421003516302. Its totient is φ = 23421003516300.

The previous prime is 23421003516233. The next prime is 23421003516461. The reversal of 23421003516301 is 10361530012432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16729981452900 + 6691022063401 = 4090230^2 + 2586701^2 .

It is a cyclic number.

It is not a de Polignac number, because 23421003516301 - 2²¹ = 23421001419149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23421003516101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11710501758150 + 11710501758151.

It is an arithmetic number, because the mean of its divisors is an integer number (11710501758151).

Almost surely, 2^{23421003516301} is an apocalyptic number.

It is an amenable number.

23421003516301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23421003516301 is an equidigital number, since it uses as much as digits as its factorization.

23421003516301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 23421003516301 its reverse (10361530012432), we get a palindrome (33782533528733).

The spelling of 23421003516301 in words is "twenty-three trillion, four hundred twenty-one billion, three million, five hundred sixteen thousand, three hundred one".