234022031 has 4 divisors (see below), whose sum is σ = 246339000. Its totient is φ = 221705064.

The previous prime is 234022021. The next prime is 234022037. The reversal of 234022031 is 130220432.

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 234022031 - 2¹⁸ = 233759887 is a prime.

It is a super-2 number, since 2×234022031² = 109532621986729922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234022037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6158456 + ... + 6158493.

It is an arithmetic number, because the mean of its divisors is an integer number (61584750).

Almost surely, 2^234022031 is an apocalyptic number.

234022031 is a deficient number, since it is larger than the sum of its proper divisors (12316969).

234022031 is a wasteful number, since it uses less digits than its factorization.

234022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316968.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234022031 is about 15297.7786295919. The cubic root of 234022031 is about 616.2433532439.

Adding to 234022031 its reverse (130220432), we get a palindrome (364242463).

The spelling of 234022031 in words is "two hundred thirty-four million, twenty-two thousand, thirty-one".