1123232002031 has 8 divisors (see below), whose sum is σ = 1134410208624. Its totient is φ = 1112054915200.

The previous prime is 1123232002003. The next prime is 1123232002043. The reversal of 1123232002031 is 1302002323211.

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 1123232002031 - 2¹⁰ = 1123232001007 is a prime.

It is a super-2 number, since 2×1123232002031² (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 = 1123232001994 and 1123232002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123232002001) 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, 1813751 + ... + 2352903.

It is an arithmetic number, because the mean of its divisors is an integer number (141801276078).

Almost surely, 2^{1123232002031} is an apocalyptic number.

1123232002031 is a deficient number, since it is larger than the sum of its proper divisors (11178206593).

1123232002031 is a wasteful number, since it uses less digits than its factorization.

1123232002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559881.

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

Adding to 1123232002031 its reverse (1302002323211), we get a palindrome (2425234325242).

The spelling of 1123232002031 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-two million, two thousand, thirty-one".