313402020322 has 8 divisors (see below), whose sum is σ = 486313479900. Its totient is φ = 151297527024.

The previous prime is 313402020319. The next prime is 313402020329. The reversal of 313402020322 is 223020204313.

It can be written as a sum of positive squares in 2 ways, for example, as 267486530481 + 45915489841 = 517191^2 + 214279^2 .

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

It is a super-2 number, since 2×313402020322² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313402020293 and 313402020302.

It is not an unprimeable number, because it can be changed into a prime (313402020329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701741497 + ... + 2701741612.

Almost surely, 2^313402020322 is an apocalyptic number.

313402020322 is a deficient number, since it is larger than the sum of its proper divisors (172911459578).

313402020322 is a wasteful number, since it uses less digits than its factorization.

313402020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403483140.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 313402020322 its reverse (223020204313), we get a palindrome (536422224635).

The spelling of 313402020322 in words is "three hundred thirteen billion, four hundred two million, twenty thousand, three hundred twenty-two".