1123200310232 has 384 divisors, whose sum is σ = 2954985062400. Its totient is φ = 389055744000.

The previous prime is 1123200310229. The next prime is 1123200310241. The reversal of 1123200310232 is 2320130023211.

It is a super-2 number, since 2×1123200310232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 652643132 + ... + 652644852.

It is an arithmetic number, because the mean of its divisors is an integer number (7695273600).

Almost surely, 2^{1123200310232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123200310232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477492531200).

1123200310232 is an abundant number, since it is smaller than the sum of its proper divisors (1831784752168).

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

1123200310232 is a wasteful number, since it uses less digits than its factorization.

1123200310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2024 counting only the distinct ones).

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

Adding to 1123200310232 its reverse (2320130023211), we get a palindrome (3443330333443).

The spelling of 1123200310232 in words is "one trillion, one hundred twenty-three billion, two hundred million, three hundred ten thousand, two hundred thirty-two".