23214432121 has 8 divisors (see below), whose sum is σ = 23615218688. Its totient is φ = 22814298000.

The previous prime is 23214432107. The next prime is 23214432139. The reversal of 23214432121 is 12123441232.

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

It is a cyclic number.

It is not a de Polignac number, because 23214432121 - 2¹⁷ = 23214301049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23214432191) 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, 91065 + ... + 233926.

It is an arithmetic number, because the mean of its divisors is an integer number (2951902336).

Almost surely, 2^23214432121 is an apocalyptic number.

It is an amenable number.

23214432121 is a deficient number, since it is larger than the sum of its proper divisors (400786567).

23214432121 is a wasteful number, since it uses less digits than its factorization.

23214432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326223.

The product of its digits is 2304, while the sum is 25.

Adding to 23214432121 its reverse (12123441232), we get a palindrome (35337873353).

The spelling of 23214432121 in words is "twenty-three billion, two hundred fourteen million, four hundred thirty-two thousand, one hundred twenty-one".