2331423133 has 8 divisors (see below), whose sum is σ = 2511243000. Its totient is φ = 2151671808.

The previous prime is 2331423131. The next prime is 2331423151. The reversal of 2331423133 is 3313241332.

It can be written as a sum of positive squares in 4 ways, for example, as 764688409 + 1566734724 = 27653^2 + 39582^2 .

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

It is not a de Polignac number, because 2331423133 - 2¹ = 2331423131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331423098 and 2331423107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331423131) 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, 69933 + ... + 97741.

It is an arithmetic number, because the mean of its divisors is an integer number (313905375).

Almost surely, 2^2331423133 is an apocalyptic number.

It is an amenable number.

2331423133 is a deficient number, since it is larger than the sum of its proper divisors (179819867).

2331423133 is a wasteful number, since it uses less digits than its factorization.

2331423133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34271.

The product of its digits is 3888, while the sum is 25.

The square root of 2331423133 is about 48284.8126536699. The cubic root of 2331423133 is about 1325.9903611322.

Adding to 2331423133 its reverse (3313241332), we get a palindrome (5644664465).

The spelling of 2331423133 in words is "two billion, three hundred thirty-one million, four hundred twenty-three thousand, one hundred thirty-three".