313200722 has 8 divisors (see below), whose sum is σ = 481259772. Its totient is φ = 152780800.

The previous prime is 313200721. The next prime is 313200737. The reversal of 313200722 is 227002313.

313200722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 256032001 + 57168721 = 16001^2 + 7561^2 .

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

It is a super-2 number, since 2×313200722² = 196189384522642568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313200694 and 313200703.

It is not an unprimeable number, because it can be changed into a prime (313200721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909679 + ... + 1909842.

Almost surely, 2^313200722 is an apocalyptic number.

313200722 is a deficient number, since it is larger than the sum of its proper divisors (168059050).

313200722 is a wasteful number, since it uses less digits than its factorization.

313200722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819564.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 313200722 is about 17697.4778429018. The cubic root of 313200722 is about 679.1112394143. Note that the first 3 decimals are identical.

The spelling of 313200722 in words is "three hundred thirteen million, two hundred thousand, seven hundred twenty-two".