1223036319 has 16 divisors (see below), whose sum is σ = 1638005760. Its totient is φ = 811722240.

The previous prime is 1223036263. The next prime is 1223036323. The reversal of 1223036319 is 9136303221.

1223036319 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1223036319 is a prime.

It is a super-2 number, since 2×1223036319² = 2991635675186139522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223036359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849202 + ... + 850640.

It is an arithmetic number, because the mean of its divisors is an integer number (102375360).

Almost surely, 2^1223036319 is an apocalyptic number.

1223036319 is a deficient number, since it is larger than the sum of its proper divisors (414969441).

1223036319 is a wasteful number, since it uses less digits than its factorization.

1223036319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1223036319 is about 34971.9361631580. The cubic root of 1223036319 is about 1069.4154430724.

The spelling of 1223036319 in words is "one billion, two hundred twenty-three million, thirty-six thousand, three hundred nineteen".