234144031 has 4 divisors (see below), whose sum is σ = 255429864. Its totient is φ = 212858200.

The previous prime is 234144017. The next prime is 234144061. The reversal of 234144031 is 130441432.

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 234144031 - 2¹¹ = 234141983 is a prime.

It is a super-2 number, since 2×234144031² = 109646854505857922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234143993 and 234144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234144061) 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, 10642900 + ... + 10642921.

It is an arithmetic number, because the mean of its divisors is an integer number (63857466).

Almost surely, 2^234144031 is an apocalyptic number.

234144031 is a deficient number, since it is larger than the sum of its proper divisors (21285833).

234144031 is a wasteful number, since it uses less digits than its factorization.

234144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21285832.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 234144031 is about 15301.7656170783. The cubic root of 234144031 is about 616.3504209817.

Adding to 234144031 its reverse (130441432), we get a palindrome (364585463).

The spelling of 234144031 in words is "two hundred thirty-four million, one hundred forty-four thousand, thirty-one".