1331300001 has 4 divisors (see below), whose sum is σ = 1775066672. Its totient is φ = 887533332.

The previous prime is 1331299967. The next prime is 1331300101. The reversal of 1331300001 is 1000031331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1331300001 - 2²⁵ = 1297745569 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 1331300001.

It is not an unprimeable number, because it can be changed into a prime (1331300101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221883331 + ... + 221883336.

It is an arithmetic number, because the mean of its divisors is an integer number (443766668).

Almost surely, 2^1331300001 is an apocalyptic number.

It is an amenable number.

1331300001 is a deficient number, since it is larger than the sum of its proper divisors (443766671).

1331300001 is an equidigital number, since it uses as much as digits as its factorization.

1331300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443766670.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1331300001 is about 36486.9839942958. The cubic root of 1331300001 is about 1100.0826386951.

Adding to 1331300001 its reverse (1000031331), we get a palindrome (2331331332).

The spelling of 1331300001 in words is "one billion, three hundred thirty-one million, three hundred thousand, one".