232310144112221 has 12 divisors (see below), whose sum is σ = 270244358709120. Its totient is φ = 199118539128600.

The previous prime is 232310144112181. The next prime is 232310144112239. The reversal of 232310144112221 is 122211441013232.

It is a de Polignac number, because none of the positive numbers 2^k-232310144112221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232310144112271) 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, 50655341 + ... + 55050738.

It is an arithmetic number, because the mean of its divisors is an integer number (22520363225760).

Almost surely, 2^{232310144112221} is an apocalyptic number.

It is an amenable number.

232310144112221 is a deficient number, since it is larger than the sum of its proper divisors (37934214596899).

232310144112221 is a wasteful number, since it uses less digits than its factorization.

232310144112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105750944 (or 105750937 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 232310144112221 its reverse (122211441013232), we get a palindrome (354521585125453).

The spelling of 232310144112221 in words is "two hundred thirty-two trillion, three hundred ten billion, one hundred forty-four million, one hundred twelve thousand, two hundred twenty-one".