1331310201 has 16 divisors (see below), whose sum is σ = 1917060096. Its totient is φ = 816938496.

The previous prime is 1331310193. The next prime is 1331310247. The reversal of 1331310201 is 1020131331.

It is not a de Polignac number, because 1331310201 - 2³ = 1331310193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331310251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34585 + ... + 62118.

It is an arithmetic number, because the mean of its divisors is an integer number (119816256).

Almost surely, 2^1331310201 is an apocalyptic number.

It is an amenable number.

1331310201 is a deficient number, since it is larger than the sum of its proper divisors (585749895).

1331310201 is a wasteful number, since it uses less digits than its factorization.

1331310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97072.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1331310201 is about 36487.1237699000. The cubic root of 1331310201 is about 1100.0854481831.

Adding to 1331310201 its reverse (1020131331), we get a palindrome (2351441532).

The spelling of 1331310201 in words is "one billion, three hundred thirty-one million, three hundred ten thousand, two hundred one".