1301313133 has 8 divisors (see below), whose sum is σ = 1345694976. Its totient is φ = 1257081600.

The previous prime is 1301313121. The next prime is 1301313151. The reversal of 1301313133 is 3313131031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301313133 - 2²⁹ = 764442221 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 1301313133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301313163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19828 + ... + 54733.

It is an arithmetic number, because the mean of its divisors is an integer number (168211872).

Almost surely, 2^1301313133 is an apocalyptic number.

It is an amenable number.

1301313133 is a deficient number, since it is larger than the sum of its proper divisors (44381843).

1301313133 is an equidigital number, since it uses as much as digits as its factorization.

1301313133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75155.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1301313133 is about 36073.7180368201. The cubic root of 1301313133 is about 1091.7602322254.

Adding to 1301313133 its reverse (3313131031), we get a palindrome (4614444164).

The spelling of 1301313133 in words is "one billion, three hundred one million, three hundred thirteen thousand, one hundred thirty-three".