1023303112 has 24 divisors (see below), whose sum is σ = 2077641090. Its totient is φ = 472293120.

The previous prime is 1023303109. The next prime is 1023303137. The reversal of 1023303112 is 2113033201.

It can be written as a sum of positive squares in 3 ways, for example, as 530196676 + 493106436 = 23026^2 + 22206^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 377089 + ... + 379792.

Almost surely, 2^1023303112 is an apocalyptic number.

It is an amenable number.

1023303112 is an abundant number, since it is smaller than the sum of its proper divisors (1054337978).

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

1023303112 is a wasteful number, since it uses less digits than its factorization.

1023303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756913 (or 756896 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1023303112 is about 31989.1092717506. The cubic root of 1023303112 is about 1007.7081359792.

Adding to 1023303112 its reverse (2113033201), we get a palindrome (3136336313).

The spelling of 1023303112 in words is "one billion, twenty-three million, three hundred three thousand, one hundred twelve".