1013200322 has 4 divisors (see below), whose sum is σ = 1519800486. Its totient is φ = 506600160.

The previous prime is 1013200319. The next prime is 1013200343. The reversal of 1013200322 is 2230023101.

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: 2230023101 = 1031 ⋅2162971.

It can be written as a sum of positive squares in only one way, i.e., 941814721 + 71385601 = 30689^2 + 8449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1013200297 and 1013200306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253300079 + ... + 253300082.

Almost surely, 2^1013200322 is an apocalyptic number.

1013200322 is a deficient number, since it is larger than the sum of its proper divisors (506600164).

1013200322 is an equidigital number, since it uses as much as digits as its factorization.

1013200322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506600163.

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

The square root of 1013200322 is about 31830.8077497257. The cubic root of 1013200322 is about 1004.3808871350.

Adding to 1013200322 its reverse (2230023101), we get a palindrome (3243223423).

The spelling of 1013200322 in words is "one billion, thirteen million, two hundred thousand, three hundred twenty-two".