2331131234 has 8 divisors (see below), whose sum is σ = 3496969260. Its totient is φ = 1165474816.

The previous prime is 2331131227. The next prime is 2331131237. The reversal of 2331131234 is 4321311332.

2331131234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2167368025 + 163763209 = 46555^2 + 12797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2331131237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6719 + ... + 68610.

Almost surely, 2^2331131234 is an apocalyptic number.

2331131234 is a deficient number, since it is larger than the sum of its proper divisors (1165838026).

2331131234 is a wasteful number, since it uses less digits than its factorization.

2331131234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90804.

The product of its digits is 1296, while the sum is 23.

The square root of 2331131234 is about 48281.7898798294. The cubic root of 2331131234 is about 1325.9350199103.

Adding to 2331131234 its reverse (4321311332), we get a palindrome (6652442566).

It can be divided in two parts, 23311 and 31234, that added together give a palindrome (54545).

The spelling of 2331131234 in words is "two billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty-four".