23234121 has 40 divisors (see below), whose sum is σ = 37635840. Its totient is φ = 14228352.

The previous prime is 23234089. The next prime is 23234129. The reversal of 23234121 is 12143232.

It is not a de Polignac number, because 23234121 - 2⁵ = 23234089 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23234094 and 23234103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64540 + ... + 64898.

It is an arithmetic number, because the mean of its divisors is an integer number (940896).

Almost surely, 2^23234121 is an apocalyptic number.

It is an amenable number.

23234121 is a deficient number, since it is larger than the sum of its proper divisors (14401719).

23234121 is a wasteful number, since it uses less digits than its factorization.

23234121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 426 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 23234121 is about 4820.1785236649. The cubic root of 23234121 is about 285.3483828290.

Adding to 23234121 its reverse (12143232), we get a palindrome (35377353).

The spelling of 23234121 in words is "twenty-three million, two hundred thirty-four thousand, one hundred twenty-one".