235123393 has 4 divisors (see below), whose sum is σ = 235380160. Its totient is φ = 234866628.

The previous prime is 235123391. The next prime is 235123439. The reversal of 235123393 is 393321532.

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 235123393 - 2¹ = 235123391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235123391) 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, 127005 + ... + 128842.

It is an arithmetic number, because the mean of its divisors is an integer number (58845040).

Almost surely, 2^235123393 is an apocalyptic number.

It is an amenable number.

235123393 is a deficient number, since it is larger than the sum of its proper divisors (256767).

235123393 is an equidigital number, since it uses as much as digits as its factorization.

235123393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256766.

The product of its digits is 14580, while the sum is 31.

The square root of 235123393 is about 15333.7338244799. The cubic root of 235123393 is about 617.2085687361.

The spelling of 235123393 in words is "two hundred thirty-five million, one hundred twenty-three thousand, three hundred ninety-three".