13231332001 has 2 divisors, whose sum is σ = 13231332002. Its totient is φ = 13231332000.

The previous prime is 13231331963. The next prime is 13231332013. The reversal of 13231332001 is 10023313231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11141013601 + 2090318400 = 105551^2 + 45720^2 .

It is a cyclic number.

It is not a de Polignac number, because 13231332001 - 2¹⁵ = 13231299233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13231332001.

It is not a weakly prime, because it can be changed into another prime (13231332601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615666000 + 6615666001.

It is an arithmetic number, because the mean of its divisors is an integer number (6615666001).

Almost surely, 2^13231332001 is an apocalyptic number.

It is an amenable number.

13231332001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231332001 is an equidigital number, since it uses as much as digits as its factorization.

13231332001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13231332001 its reverse (10023313231), we get a palindrome (23254645232).

The spelling of 13231332001 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty-two thousand, one".