231130122233024 has 224 divisors, whose sum is σ = 551632154446464. Its totient is φ = 93999731834880.

The previous prime is 231130122233011. The next prime is 231130122233041. The reversal of 231130122233024 is 420332221031132.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×231130122233024² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2349383324 + ... + 2349481700.

It is an arithmetic number, because the mean of its divisors is an integer number (2462643546636).

Almost surely, 2^{231130122233024} 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 231130122233024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275816077223232).

231130122233024 is an abundant number, since it is smaller than the sum of its proper divisors (320502032213440).

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

231130122233024 is a wasteful number, since it uses less digits than its factorization.

231130122233024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101931 (or 101921 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231130122233024 its reverse (420332221031132), we get a palindrome (651462343264156).

The spelling of 231130122233024 in words is "two hundred thirty-one trillion, one hundred thirty billion, one hundred twenty-two million, two hundred thirty-three thousand, twenty-four".