2331434139 has 4 divisors (see below), whose sum is σ = 3108578856. Its totient is φ = 1554289424.

The previous prime is 2331434113. The next prime is 2331434153. The reversal of 2331434139 is 9314341332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2331434139 - 2⁷ = 2331434011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331434939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388572354 + ... + 388572359.

It is an arithmetic number, because the mean of its divisors is an integer number (777144714).

Almost surely, 2^2331434139 is an apocalyptic number.

2331434139 is a deficient number, since it is larger than the sum of its proper divisors (777144717).

2331434139 is an equidigital number, since it uses as much as digits as its factorization.

2331434139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777144716.

The product of its digits is 23328, while the sum is 33.

The square root of 2331434139 is about 48284.9266231191. The cubic root of 2331434139 is about 1325.9924476728.

The spelling of 2331434139 in words is "two billion, three hundred thirty-one million, four hundred thirty-four thousand, one hundred thirty-nine".