23234123121 has 8 divisors (see below), whose sum is σ = 33795088224. Its totient is φ = 14081286720.

The previous prime is 23234123113. The next prime is 23234123149. The reversal of 23234123121 is 12132143232.

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

It is not a de Polignac number, because 23234123121 - 2³ = 23234123113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23234123091 and 23234123100.

It is not an unprimeable number, because it can be changed into a prime (23234123821) 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, 352032136 + ... + 352032201.

It is an arithmetic number, because the mean of its divisors is an integer number (4224386028).

Almost surely, 2^23234123121 is an apocalyptic number.

It is an amenable number.

23234123121 is a deficient number, since it is larger than the sum of its proper divisors (10560965103).

23234123121 is a wasteful number, since it uses less digits than its factorization.

23234123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704064351.

The product of its digits is 1728, while the sum is 24.

Adding to 23234123121 its reverse (12132143232), we get a palindrome (35366266353).

The spelling of 23234123121 in words is "twenty-three billion, two hundred thirty-four million, one hundred twenty-three thousand, one hundred twenty-one".