1123131302 has 16 divisors (see below), whose sum is σ = 1740988032. Its totient is φ = 542842560.

The previous prime is 1123131293. The next prime is 1123131311. The reversal of 1123131302 is 2031313211.

It is an interprime number because it is at equal distance from previous prime (1123131293) and next prime (1123131311).

It is a super-2 number, since 2×1123131302² = 2522847843064430408, 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 7 ways as a sum of consecutive naturals, for example, 48428 + ... + 67760.

It is an arithmetic number, because the mean of its divisors is an integer number (108811752).

Almost surely, 2^1123131302 is an apocalyptic number.

1123131302 is a deficient number, since it is larger than the sum of its proper divisors (617856730).

1123131302 is a wasteful number, since it uses less digits than its factorization.

1123131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20303.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123131302 is about 33513.1511797981. The cubic root of 1123131302 is about 1039.4657333509.

Adding to 1123131302 its reverse (2031313211), we get a palindrome (3154444513).

The spelling of 1123131302 in words is "one billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred two".