1123130131323 has 8 divisors (see below), whose sum is σ = 1497511791936. Its totient is φ = 748750945800.

The previous prime is 1123130131313. The next prime is 1123130131327. The reversal of 1123130131323 is 3231310313211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123130131323 - 2¹² = 1123130127227 is a prime.

It is a super-2 number, since 2×1123130131323² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123130131293 and 1123130131302.

It is not an unprimeable number, because it can be changed into a prime (1123130131327) 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, 1224228 + ... + 1935198.

It is an arithmetic number, because the mean of its divisors is an integer number (187188973992).

Almost surely, 2^{1123130131323} is an apocalyptic number.

1123130131323 is a deficient number, since it is larger than the sum of its proper divisors (374381660613).

1123130131323 is an equidigital number, since it uses as much as digits as its factorization.

1123130131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237545.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1123130131323 its reverse (3231310313211), we get a palindrome (4354440444534).

The spelling of 1123130131323 in words is "one trillion, one hundred twenty-three billion, one hundred thirty million, one hundred thirty-one thousand, three hundred twenty-three".