1301320033 has 16 divisors (see below), whose sum is σ = 1437956352. Its totient is φ = 1170000000.

The previous prime is 1301320003. The next prime is 1301320037. The reversal of 1301320033 is 3300231031.

It is not a de Polignac number, because 1301320033 - 2¹⁷ = 1301188961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301319989 and 1301320016.

It is not an unprimeable number, because it can be changed into a prime (1301320037) 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, 398658 + ... + 401908.

It is an arithmetic number, because the mean of its divisors is an integer number (89872272).

Almost surely, 2^1301320033 is an apocalyptic number.

1301320033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301320033 is a deficient number, since it is larger than the sum of its proper divisors (136636319).

1301320033 is a wasteful number, since it uses less digits than its factorization.

1301320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1301320033 is about 36073.8136741875. The cubic root of 1301320033 is about 1091.7621618486.

Adding to 1301320033 its reverse (3300231031), we get a palindrome (4601551064).

The spelling of 1301320033 in words is "one billion, three hundred one million, three hundred twenty thousand, thirty-three".