234530623 has 8 divisors (see below), whose sum is σ = 261396720. Its totient is φ = 209116800.

The previous prime is 234530603. The next prime is 234530651. The reversal of 234530623 is 326035432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234530623 is a prime.

It is a super-2 number, since 2×234530623² = 110009226249536258, 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 = 234530591 and 234530600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234530603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362728 + ... + 363373.

It is an arithmetic number, because the mean of its divisors is an integer number (32674590).

Almost surely, 2^234530623 is an apocalyptic number.

234530623 is a deficient number, since it is larger than the sum of its proper divisors (26866097).

234530623 is a wasteful number, since it uses less digits than its factorization.

234530623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726137.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 234530623 is about 15314.3926748663. The cubic root of 234530623 is about 616.6894503716.

The spelling of 234530623 in words is "two hundred thirty-four million, five hundred thirty thousand, six hundred twenty-three".