2031234423 has 8 divisors (see below), whose sum is σ = 2774369136. Its totient is φ = 1321128000.

The previous prime is 2031234379. The next prime is 2031234431. The reversal of 2031234423 is 3244321302.

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

It is a de Polignac number, because none of the positive numbers 2^k-2031234423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031234393 and 2031234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031234433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8256928 + ... + 8257173.

It is an arithmetic number, because the mean of its divisors is an integer number (346796142).

Almost surely, 2^2031234423 is an apocalyptic number.

2031234423 is a deficient number, since it is larger than the sum of its proper divisors (743134713).

2031234423 is a wasteful number, since it uses less digits than its factorization.

2031234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514145.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2031234423 is about 45069.2181316694. The cubic root of 2031234423 is about 1266.4460174369.

Adding to 2031234423 its reverse (3244321302), we get a palindrome (5275555725).

The spelling of 2031234423 in words is "two billion, thirty-one million, two hundred thirty-four thousand, four hundred twenty-three".