1301303133331 has 4 divisors (see below), whose sum is σ = 1346175655200. Its totient is φ = 1256430611464.

The previous prime is 1301303133313. The next prime is 1301303133337. The reversal of 1301303133331 is 1333313031031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301303133331 - 2¹⁹ = 1301302609043 is a prime.

It is a super-2 number, since 2×1301303133331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301303133296 and 1301303133305.

It is not an unprimeable number, because it can be changed into a prime (1301303133337) 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, 22436260891 + ... + 22436260948.

It is an arithmetic number, because the mean of its divisors is an integer number (336543913800).

Almost surely, 2^{1301303133331} is an apocalyptic number.

1301303133331 is a deficient number, since it is larger than the sum of its proper divisors (44872521869).

1301303133331 is an equidigital number, since it uses as much as digits as its factorization.

1301303133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44872521868.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 1301303133331 its reverse (1333313031031), we get a palindrome (2634616164362).

The spelling of 1301303133331 in words is "one trillion, three hundred one billion, three hundred three million, one hundred thirty-three thousand, three hundred thirty-one".