801331323 has 32 divisors (see below), whose sum is σ = 1177220352. Its totient is φ = 481852800.

The previous prime is 801331313. The next prime is 801331343. The reversal of 801331323 is 323133108.

It is not a de Polignac number, because 801331323 - 2⁵ = 801331291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 801331293 and 801331302.

It is not an unprimeable number, because it can be changed into a prime (801331313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341133 + ... + 343473.

It is an arithmetic number, because the mean of its divisors is an integer number (36788136).

Almost surely, 2^801331323 is an apocalyptic number.

801331323 is a deficient number, since it is larger than the sum of its proper divisors (375889029).

801331323 is a wasteful number, since it uses less digits than its factorization.

801331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 801331323 is about 28307.7961522970. The cubic root of 801331323 is about 928.8324358294.

The spelling of 801331323 in words is "eight hundred one million, three hundred thirty-one thousand, three hundred twenty-three".