233434023121 has 12 divisors (see below), whose sum is σ = 258149884032. Its totient is φ = 210892923696.

The previous prime is 233434023101. The next prime is 233434023167. The reversal of 233434023121 is 121320434332.

It is a happy number.

It is not a de Polignac number, because 233434023121 - 2⁷ = 233434022993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233434023121.

It is not an unprimeable number, because it can be changed into a prime (233434023101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14686381 + ... + 14702266.

It is an arithmetic number, because the mean of its divisors is an integer number (21512490336).

Almost surely, 2^233434023121 is an apocalyptic number.

It is an amenable number.

233434023121 is a deficient number, since it is larger than the sum of its proper divisors (24715860911).

233434023121 is a wasteful number, since it uses less digits than its factorization.

233434023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29388720 (or 29388707 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 233434023121 its reverse (121320434332), we get a palindrome (354754457453).

The spelling of 233434023121 in words is "two hundred thirty-three billion, four hundred thirty-four million, twenty-three thousand, one hundred twenty-one".