23201311302001 has 8 divisors (see below), whose sum is σ = 26524016529984. Its totient is φ = 19880664120240.

The previous prime is 23201311301999. The next prime is 23201311302007. The reversal of 23201311302001 is 10020311310232.

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

It is not a de Polignac number, because 23201311302001 - 2¹ = 23201311301999 is a prime.

It is a super-2 number, since 2×23201311302001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23201311302001.

It is not an unprimeable number, because it can be changed into a prime (23201311302007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514487395 + ... + 514532488.

It is an arithmetic number, because the mean of its divisors is an integer number (3315502066248).

Almost surely, 2^{23201311302001} is an apocalyptic number.

It is an amenable number.

23201311302001 is a deficient number, since it is larger than the sum of its proper divisors (3322705227983).

23201311302001 is a wasteful number, since it uses less digits than its factorization.

23201311302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029023111.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23201311302001 its reverse (10020311310232), we get a palindrome (33221622612233).

The spelling of 23201311302001 in words is "twenty-three trillion, two hundred one billion, three hundred eleven million, three hundred two thousand, one".