1331013301 has 2 divisors, whose sum is σ = 1331013302. Its totient is φ = 1331013300.

The previous prime is 1331013293. The next prime is 1331013329. The reversal of 1331013301 is 1033101331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906612100 + 424401201 = 30110^2 + 20601^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331013301 - 2³ = 1331013293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331013371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665506650 + 665506651.

It is an arithmetic number, because the mean of its divisors is an integer number (665506651).

Almost surely, 2^1331013301 is an apocalyptic number.

It is an amenable number.

1331013301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331013301 is an equidigital number, since it uses as much as digits as its factorization.

1331013301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1331013301 is about 36483.0549844719. The cubic root of 1331013301 is about 1100.0036641751.

Adding to 1331013301 its reverse (1033101331), we get a palindrome (2364114632).

It can be divided in two parts, 133101330 and 1, that added together give a palindrome (133101331).

The spelling of 1331013301 in words is "one billion, three hundred thirty-one million, thirteen thousand, three hundred one".