2000311322 has 4 divisors (see below), whose sum is σ = 3000466986. Its totient is φ = 1000155660.

The previous prime is 2000311303. The next prime is 2000311349. The reversal of 2000311322 is 2231130002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2231130002 = 2 ⋅1115565001.

It can be written as a sum of positive squares in only one way, i.e., 1813141561 + 187169761 = 42581^2 + 13681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000311297 and 2000311306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500077829 + ... + 500077832.

Almost surely, 2^2000311322 is an apocalyptic number.

2000311322 is a deficient number, since it is larger than the sum of its proper divisors (1000155664).

2000311322 is a wasteful number, since it uses less digits than its factorization.

2000311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000155663.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2000311322 is about 44724.8401003290. The cubic root of 2000311322 is about 1259.9864200266.

Adding to 2000311322 its reverse (2231130002), we get a palindrome (4231441324).

The spelling of 2000311322 in words is "two billion, three hundred eleven thousand, three hundred twenty-two".