1331103342 has 24 divisors (see below), whose sum is σ = 2736119736. Its totient is φ = 431706528.

The previous prime is 1331103329. The next prime is 1331103359. The reversal of 1331103342 is 2433011331.

It is a super-2 number, since 2×1331103342² = 3543672214167137928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72813 + ... + 89240.

It is an arithmetic number, because the mean of its divisors is an integer number (114004989).

Almost surely, 2^1331103342 is an apocalyptic number.

1331103342 is an abundant number, since it is smaller than the sum of its proper divisors (1405016394).

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

1331103342 is a wasteful number, since it uses less digits than its factorization.

1331103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162132 (or 162095 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1331103342 is about 36484.2889748450. The cubic root of 1331103342 is about 1100.0284681338.

Adding to 1331103342 its reverse (2433011331), we get a palindrome (3764114673).

The spelling of 1331103342 in words is "one billion, three hundred thirty-one million, one hundred three thousand, three hundred forty-two".