1123013032 has 8 divisors (see below), whose sum is σ = 2105649450. Its totient is φ = 561506512.

The previous prime is 1123013029. The next prime is 1123013033. The reversal of 1123013032 is 2303103211.

It can be written as a sum of positive squares in only one way, i.e., 1009078756 + 113934276 = 31766^2 + 10674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1123013032² = 2522316540083666048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123012997 and 1123013015.

It is not an unprimeable number, because it can be changed into a prime (1123013033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70188307 + ... + 70188322.

Almost surely, 2^1123013032 is an apocalyptic number.

It is an amenable number.

1123013032 is a deficient number, since it is larger than the sum of its proper divisors (982636418).

1123013032 is a wasteful number, since it uses less digits than its factorization.

1123013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140376635 (or 140376631 counting only the distinct ones).

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

The square root of 1123013032 is about 33511.3866021685. The cubic root of 1123013032 is about 1039.4292455044.

Adding to 1123013032 its reverse (2303103211), we get a palindrome (3426116243).

The spelling of 1123013032 in words is "one billion, one hundred twenty-three million, thirteen thousand, thirty-two".