234423155297 has 4 divisors (see below), whose sum is σ = 234452961456. Its totient is φ = 234393349140.

The previous prime is 234423155249. The next prime is 234423155299. The reversal of 234423155297 is 792551324432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234423155297 - 2³² = 230128188001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234423155299) 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, 14891279 + ... + 14907012.

It is an arithmetic number, because the mean of its divisors is an integer number (58613240364).

Almost surely, 2^234423155297 is an apocalyptic number.

It is an amenable number.

234423155297 is a deficient number, since it is larger than the sum of its proper divisors (29806159).

234423155297 is an equidigital number, since it uses as much as digits as its factorization.

234423155297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29806158.

The product of its digits is 1814400, while the sum is 47.

The spelling of 234423155297 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, two hundred ninety-seven".