1020313322 has 16 divisors (see below), whose sum is σ = 1809423360. Its totient is φ = 422198448.

The previous prime is 1020313313. The next prime is 1020313337. The reversal of 1020313322 is 2233130201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020313322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256138 + ... + 1256949.

It is an arithmetic number, because the mean of its divisors is an integer number (113088960).

Almost surely, 2^1020313322 is an apocalyptic number.

1020313322 is a deficient number, since it is larger than the sum of its proper divisors (789110038).

1020313322 is a wasteful number, since it uses less digits than its factorization.

1020313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513125.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1020313322 is about 31942.3437148873. The cubic root of 1020313322 is about 1006.7257699365.

Adding to 1020313322 its reverse (2233130201), we get a palindrome (3253443523).

The spelling of 1020313322 in words is "one billion, twenty million, three hundred thirteen thousand, three hundred twenty-two".