1123230102320 has 40 divisors (see below), whose sum is σ = 2765128225824. Its totient is φ = 422863096832.

The previous prime is 1123230102311. The next prime is 1123230102329. The reversal of 1123230102320 is 232010323211.

It is an interprime number because it is at equal distance from previous prime (1123230102311) and next prime (1123230102329).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1123230102292 and 1123230102301.

It is not an unprimeable number, because it can be changed into a prime (1123230102329) 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, 412950884 + ... + 412953603.

Almost surely, 2^{1123230102320} is an apocalyptic number.

1123230102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123230102320 is an abundant number, since it is smaller than the sum of its proper divisors (1641898123504).

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

1123230102320 is a wasteful number, since it uses less digits than its factorization.

1123230102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825904517 (or 825904511 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1123230102320 its reverse (232010323211), we get a palindrome (1355240425531).

The spelling of 1123230102320 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, one hundred two thousand, three hundred twenty".