231130122233023 has 24 divisors (see below), whose sum is σ = 265019326659648. Its totient is φ = 200785558551552.

The previous prime is 231130122233011. The next prime is 231130122233041. The reversal of 231130122233023 is 320332221031132.

It is a happy number.

It is not a de Polignac number, because 231130122233023 - 2⁹ = 231130122232511 is a prime.

It is a super-2 number, since 2×231130122233023² (a number of 30 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 = 231130122232982 and 231130122233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231130122233093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34804890 + ... + 40910152.

It is an arithmetic number, because the mean of its divisors is an integer number (11042471944152).

Almost surely, 2^{231130122233023} is an apocalyptic number.

231130122233023 is a deficient number, since it is larger than the sum of its proper divisors (33889204426625).

231130122233023 is a wasteful number, since it uses less digits than its factorization.

231130122233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118483 (or 6118470 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231130122233023 its reverse (320332221031132), we get a palindrome (551462343264155).

The spelling of 231130122233023 in words is "two hundred thirty-one trillion, one hundred thirty billion, one hundred twenty-two million, two hundred thirty-three thousand, twenty-three".