131230202001 has 8 divisors (see below), whose sum is σ = 175078824960. Its totient is φ = 87434190192.

The previous prime is 131230201997. The next prime is 131230202083. The reversal of 131230202001 is 100202032131.

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

It is not a de Polignac number, because 131230202001 - 2² = 131230201997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131230202401) 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, 13146966 + ... + 13156943.

It is an arithmetic number, because the mean of its divisors is an integer number (21884853120).

Almost surely, 2^131230202001 is an apocalyptic number.

It is an amenable number.

131230202001 is a deficient number, since it is larger than the sum of its proper divisors (43848622959).

131230202001 is a wasteful number, since it uses less digits than its factorization.

131230202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26305575.

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

Adding to 131230202001 its reverse (100202032131), we get a palindrome (231432234132).

The spelling of 131230202001 in words is "one hundred thirty-one billion, two hundred thirty million, two hundred two thousand, one".