1020352331322 has 20 divisors (see below), whose sum is σ = 2286345039066. Its totient is φ = 340117443720.

The previous prime is 1020352331311. The next prime is 1020352331333. The reversal of 1020352331322 is 2231332530201.

It is a happy number.

1020352331322 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 3 + 5 + 2 + 331 + 322 = 666.

It is an interprime number because it is at equal distance from previous prime (1020352331311) and next prime (1020352331333).

It can be written as a sum of positive squares in only one way, i.e., 913742898201 + 106609433121 = 955899^2 + 326511^2 .

It is a super-2 number, since 2×1020352331322² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3149235429 + ... + 3149235752.

Almost surely, 2^{1020352331322} is an apocalyptic number.

1020352331322 is an abundant number, since it is smaller than the sum of its proper divisors (1265992707744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020352331322 is an equidigital number, since it uses as much as digits as its factorization.

1020352331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298471195 (or 6298471186 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 1020352331322 its reverse (2231332530201), we get a palindrome (3251684861523).

The spelling of 1020352331322 in words is "one trillion, twenty billion, three hundred fifty-two million, three hundred thirty-one thousand, three hundred twenty-two".