224431430233121 has 16 divisors (see below), whose sum is σ = 226078952037120. Its totient is φ = 222786058219200.

The previous prime is 224431430233111. The next prime is 224431430233147. The reversal of 224431430233121 is 121332034134422.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224431430233121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224431430233111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730633695 + ... + 2730715883.

It is an arithmetic number, because the mean of its divisors is an integer number (14129934502320).

Almost surely, 2^{224431430233121} is an apocalyptic number.

It is an amenable number.

224431430233121 is a deficient number, since it is larger than the sum of its proper divisors (1647521803999).

224431430233121 is a wasteful number, since it uses less digits than its factorization.

224431430233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95024.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 224431430233121 its reverse (121332034134422), we get a palindrome (345763464367543).

The spelling of 224431430233121 in words is "two hundred twenty-four trillion, four hundred thirty-one billion, four hundred thirty million, two hundred thirty-three thousand, one hundred twenty-one".