234252031 has 4 divisors (see below), whose sum is σ = 252271432. Its totient is φ = 216232632.

The previous prime is 234252023. The next prime is 234252041. The reversal of 234252031 is 130252432.

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 234252031 - 2³ = 234252023 is a prime.

It is a super-2 number, since 2×234252031² = 109748028055249922, 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 = 234251993 and 234252011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234252001) 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, 9009681 + ... + 9009706.

It is an arithmetic number, because the mean of its divisors is an integer number (63067858).

Almost surely, 2^234252031 is an apocalyptic number.

234252031 is a deficient number, since it is larger than the sum of its proper divisors (18019401).

234252031 is a wasteful number, since it uses less digits than its factorization.

234252031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18019400.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234252031 is about 15305.2942147480. The cubic root of 234252031 is about 616.4451712275.

The spelling of 234252031 in words is "two hundred thirty-four million, two hundred fifty-two thousand, thirty-one".