23100201001243 has 8 divisors (see below), whose sum is σ = 24316370892800. Its totient is φ = 21884068093608.

The previous prime is 23100201001237. The next prime is 23100201001247. The reversal of 23100201001243 is 34210010200132.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23100201001243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 23100201001243.

It is not an unprimeable number, because it can be changed into a prime (23100201001247) 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, 7959303 + ... + 10466656.

It is an arithmetic number, because the mean of its divisors is an integer number (3039546361600).

Almost surely, 2^{23100201001243} is an apocalyptic number.

23100201001243 is a deficient number, since it is larger than the sum of its proper divisors (1216169891557).

23100201001243 is a wasteful number, since it uses less digits than its factorization.

23100201001243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18491961.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23100201001243 its reverse (34210010200132), we get a palindrome (57310211201375).

The spelling of 23100201001243 in words is "twenty-three trillion, one hundred billion, two hundred one million, one thousand, two hundred forty-three".