1123709113323 has 12 divisors (see below), whose sum is σ = 1664762402280. Its totient is φ = 749135736756.

The previous prime is 1123709113321. The next prime is 1123709113339. The reversal of 1123709113323 is 3233119073211.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1123709113323 is a `hidden beast` number, since 1 + 1 + 237 + 0 + 91 + 1 + 332 + 3 = 666.

It is not a de Polignac number, because 1123709113323 - 2¹ = 1123709113321 is a prime.

It is a super-2 number, since 2×1123709113323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123709113321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5406186 + ... + 5610192.

It is an arithmetic number, because the mean of its divisors is an integer number (138730200190).

Almost surely, 2^{1123709113323} is an apocalyptic number.

1123709113323 is a deficient number, since it is larger than the sum of its proper divisors (541053288957).

1123709113323 is an frugal number, since it uses more digits than its factorization.

1123709113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408023 (or 204010 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 1123709113323 in words is "one trillion, one hundred twenty-three billion, seven hundred nine million, one hundred thirteen thousand, three hundred twenty-three".