131301002321 has 8 divisors (see below), whose sum is σ = 133214354784. Its totient is φ = 129395540800.

The previous prime is 131301002257. The next prime is 131301002333. The reversal of 131301002321 is 123200103131.

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

It is a cyclic number.

It is not a de Polignac number, because 131301002321 - 2⁶ = 131301002257 is a prime.

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 131301002321.

It is not an unprimeable number, because it can be changed into a prime (131301002621) 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, 1939211 + ... + 2005776.

It is an arithmetic number, because the mean of its divisors is an integer number (16651794348).

Almost surely, 2^131301002321 is an apocalyptic number.

It is an amenable number.

131301002321 is a deficient number, since it is larger than the sum of its proper divisors (1913352463).

131301002321 is an equidigital number, since it uses as much as digits as its factorization.

131301002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945471.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131301002321 its reverse (123200103131), we get a palindrome (254501105452).

The spelling of 131301002321 in words is "one hundred thirty-one billion, three hundred one million, two thousand, three hundred twenty-one".