234240400101 has 4 divisors (see below), whose sum is σ = 312320533472. Its totient is φ = 156160266732.

The previous prime is 234240400081. The next prime is 234240400157. The reversal of 234240400101 is 101004042432.

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 not a de Polignac number, because 234240400101 - 2³⁴ = 217060530917 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 (234240400301) 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, 39040066681 + ... + 39040066686.

It is an arithmetic number, because the mean of its divisors is an integer number (78080133368).

Almost surely, 2^234240400101 is an apocalyptic number.

It is an amenable number.

234240400101 is a deficient number, since it is larger than the sum of its proper divisors (78080133371).

234240400101 is an equidigital number, since it uses as much as digits as its factorization.

234240400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78080133370.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 234240400101 its reverse (101004042432), we get a palindrome (335244442533).

The spelling of 234240400101 in words is "two hundred thirty-four billion, two hundred forty million, four hundred thousand, one hundred one".