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23203424201 = 371960331991
BaseRepresentation
bin10101100111000010…
…000010011111001001
32012220002100002010112
4111213002002133021
5340010034033301
614354241524105
71451000565026
oct254702023711
965802302115
1023203424201
119927801041
1245b6943635
13225a274c09
1411a192254d
1590c0e39bb
hex5670827c9

23203424201 has 8 divisors (see below), whose sum is σ = 23832504384. Its totient is φ = 22574447280.

The previous prime is 23203424177. The next prime is 23203424203. The reversal of 23203424201 is 10242430232.

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 2k-23203424201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203424203) 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, 709316 + ... + 741306.

It is an arithmetic number, because the mean of its divisors is an integer number (2979063048).

Almost surely, 223203424201 is an apocalyptic number.

It is an amenable number.

23203424201 is a deficient number, since it is larger than the sum of its proper divisors (629080183).

23203424201 is a wasteful number, since it uses less digits than its factorization.

23203424201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51631.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23203424201 its reverse (10242430232), we get a palindrome (33445854433).

The spelling of 23203424201 in words is "twenty-three billion, two hundred three million, four hundred twenty-four thousand, two hundred one".

Divisors: 1 37 19603 31991 725311 1183667 627119573 23203424201