1123410430231 has 8 divisors (see below), whose sum is σ = 1185006067200. Its totient is φ = 1062061670520.

The previous prime is 1123410430223. The next prime is 1123410430343. The reversal of 1123410430231 is 1320340143211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123410430231 - 2³ = 1123410430223 is a prime.

It is a super-2 number, since 2×1123410430231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123410430196 and 1123410430205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123410430931) 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, 61709965 + ... + 61728166.

It is an arithmetic number, because the mean of its divisors is an integer number (148125758400).

Almost surely, 2^{1123410430231} is an apocalyptic number.

1123410430231 is a deficient number, since it is larger than the sum of its proper divisors (61595636969).

1123410430231 is a wasteful number, since it uses less digits than its factorization.

1123410430231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123438629.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1123410430231 its reverse (1320340143211), we get a palindrome (2443750573442).

The spelling of 1123410430231 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, four hundred thirty thousand, two hundred thirty-one".