23131002201 has 8 divisors (see below), whose sum is σ = 31497535104. Its totient is φ = 15092568720.

The previous prime is 23131002197. The next prime is 23131002203. The reversal of 23131002201 is 10220013132.

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

It is not a de Polignac number, because 23131002201 - 2² = 23131002197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23131002203) 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, 82024690 + ... + 82024971.

It is an arithmetic number, because the mean of its divisors is an integer number (3937191888).

Almost surely, 2^23131002201 is an apocalyptic number.

It is an amenable number.

23131002201 is a deficient number, since it is larger than the sum of its proper divisors (8366532903).

23131002201 is a wasteful number, since it uses less digits than its factorization.

23131002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164049711.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23131002201 its reverse (10220013132), we get a palindrome (33351015333).

The spelling of 23131002201 in words is "twenty-three billion, one hundred thirty-one million, two thousand, two hundred one".