801331301 has 4 divisors (see below), whose sum is σ = 801801900. Its totient is φ = 800860704.

The previous prime is 801331291. The next prime is 801331313. The reversal of 801331301 is 103133108.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 205922500 + 595408801 = 14350^2 + 24401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801331301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809331301) 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, 232736 + ... + 236153.

It is an arithmetic number, because the mean of its divisors is an integer number (200450475).

Almost surely, 2^801331301 is an apocalyptic number.

It is an amenable number.

801331301 is a deficient number, since it is larger than the sum of its proper divisors (470599).

801331301 is a wasteful number, since it uses less digits than its factorization.

801331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470598.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 801331301 is about 28307.7957637115. The cubic root of 801331301 is about 928.8324273293.

Adding to 801331301 its reverse (103133108), we get a palindrome (904464409).

The spelling of 801331301 in words is "eight hundred one million, three hundred thirty-one thousand, three hundred one".