234240053 has 4 divisors (see below), whose sum is σ = 234479328. Its totient is φ = 234000780.

The previous prime is 234240043. The next prime is 234240067. The reversal of 234240053 is 350042432.

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 234240053 - 2¹² = 234235957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234240023) 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, 118163 + ... + 120128.

It is an arithmetic number, because the mean of its divisors is an integer number (58619832).

Almost surely, 2^234240053 is an apocalyptic number.

It is an amenable number.

234240053 is a deficient number, since it is larger than the sum of its proper divisors (239275).

234240053 is an equidigital number, since it uses as much as digits as its factorization.

234240053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239274.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 234240053 is about 15304.9029072386. The cubic root of 234240053 is about 616.4346641594.

Adding to 234240053 its reverse (350042432), we get a palindrome (584282485).

The spelling of 234240053 in words is "two hundred thirty-four million, two hundred forty thousand, fifty-three".