234423131747 has 4 divisors (see below), whose sum is σ = 267912150576. Its totient is φ = 200934112920.

The previous prime is 234423131731. The next prime is 234423131809. The reversal of 234423131747 is 747131324432.

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 234423131747 - 2⁴ = 234423131731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234423131707) 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, 16744509404 + ... + 16744509417.

It is an arithmetic number, because the mean of its divisors is an integer number (66978037644).

Almost surely, 2^234423131747 is an apocalyptic number.

234423131747 is a deficient number, since it is larger than the sum of its proper divisors (33489018829).

234423131747 is an equidigital number, since it uses as much as digits as its factorization.

234423131747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33489018828.

The product of its digits is 338688, while the sum is 41.

The spelling of 234423131747 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred thirty-one thousand, seven hundred forty-seven".