4430232121223 has 2 divisors, whose sum is σ = 4430232121224. Its totient is φ = 4430232121222.

The previous prime is 4430232121213. The next prime is 4430232121277. The reversal of 4430232121223 is 3221212320344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4430232121223 - 2¹² = 4430232117127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4430232121213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215116060611 + 2215116060612.

It is an arithmetic number, because the mean of its divisors is an integer number (2215116060612).

Almost surely, 2^{4430232121223} is an apocalyptic number.

4430232121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430232121223 is an equidigital number, since it uses as much as digits as its factorization.

4430232121223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4430232121223 its reverse (3221212320344), we get a palindrome (7651444441567).

The spelling of 4430232121223 in words is "four trillion, four hundred thirty billion, two hundred thirty-two million, one hundred twenty-one thousand, two hundred twenty-three".