1000213322 has 4 divisors (see below), whose sum is σ = 1500319986. Its totient is φ = 500106660.

The previous prime is 1000213303. The next prime is 1000213337. The reversal of 1000213322 is 2233120001.

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: 2233120001 = 7 ⋅319017143.

It can be written as a sum of positive squares in only one way, i.e., 998623201 + 1590121 = 31601^2 + 1261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000213297 and 1000213306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250053329 + ... + 250053332.

Almost surely, 2^1000213322 is an apocalyptic number.

1000213322 is a deficient number, since it is larger than the sum of its proper divisors (500106664).

1000213322 is an equidigital number, since it uses as much as digits as its factorization.

1000213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500106663.

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

The square root of 1000213322 is about 31626.1493387987. The cubic root of 1000213322 is about 1000.0711022777.

Adding to 1000213322 its reverse (2233120001), we get a palindrome (3233333323).

The spelling of 1000213322 in words is "one billion, two hundred thirteen thousand, three hundred twenty-two".