1123013319 has 32 divisors (see below), whose sum is σ = 1613551104. Its totient is φ = 692213760.

The previous prime is 1123013299. The next prime is 1123013357. The reversal of 1123013319 is 9133103211.

It is not a de Polignac number, because 1123013319 - 2⁷ = 1123013191 is a prime.

It is a super-2 number, since 2×1123013319² = 2522317829302791522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123013119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1893487 + ... + 1894079.

It is an arithmetic number, because the mean of its divisors is an integer number (50423472).

Almost surely, 2^1123013319 is an apocalyptic number.

1123013319 is a deficient number, since it is larger than the sum of its proper divisors (490537785).

1123013319 is a wasteful number, since it uses less digits than its factorization.

1123013319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 1123013319 is about 33511.3908842949. The cubic root of 1123013319 is about 1039.4293340507.

The spelling of 1123013319 in words is "one billion, one hundred twenty-three million, thirteen thousand, three hundred nineteen".