1123010002320 has 320 divisors, whose sum is σ = 3662275313664. Its totient is φ = 284125501440.

The previous prime is 1123010002241. The next prime is 1123010002333. The reversal of 1123010002320 is 232000103211.

It is a super-2 number, since 2×1123010002320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1123010002320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 418563699 + ... + 418566381.

Almost surely, 2^{1123010002320} is an apocalyptic number.

1123010002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123010002320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831137656832).

1123010002320 is an abundant number, since it is smaller than the sum of its proper divisors (2539265311344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123010002320 is a wasteful number, since it uses less digits than its factorization.

1123010002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3304 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1123010002320 its reverse (232000103211), we get a palindrome (1355010105531).

The spelling of 1123010002320 in words is "one trillion, one hundred twenty-three billion, ten million, two thousand, three hundred twenty".