1123061313 has 8 divisors (see below), whose sum is σ = 1633543776. Its totient is φ = 680643200.

The previous prime is 1123061311. The next prime is 1123061323. The reversal of 1123061313 is 3131603211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123061313 - 2¹ = 1123061311 is a prime.

It is a super-2 number, since 2×1123061313² = 2522533425514567938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123061313.

It is not an unprimeable number, because it can be changed into a prime (1123061311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17016048 + ... + 17016113.

It is an arithmetic number, because the mean of its divisors is an integer number (204192972).

Almost surely, 2^1123061313 is an apocalyptic number.

It is an amenable number.

1123061313 is a deficient number, since it is larger than the sum of its proper divisors (510482463).

1123061313 is a wasteful number, since it uses less digits than its factorization.

1123061313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34032175.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1123061313 is about 33512.1069615147. The cubic root of 1123061313 is about 1039.4441411357. Note that the first 3 decimals are identical.

Adding to 1123061313 its reverse (3131603211), we get a palindrome (4254664524).

The spelling of 1123061313 in words is "one billion, one hundred twenty-three million, sixty-one thousand, three hundred thirteen".