144372223 has 2 divisors, whose sum is σ = 144372224. Its totient is φ = 144372222.

The previous prime is 144372161. The next prime is 144372229. The reversal of 144372223 is 322273441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144372223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144372191 and 144372200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144372229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72186111 + 72186112.

It is an arithmetic number, because the mean of its divisors is an integer number (72186112).

Almost surely, 2^144372223 is an apocalyptic number.

144372223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144372223 is an equidigital number, since it uses as much as digits as its factorization.

144372223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 28.

The square root of 144372223 is about 12015.4992821772. The cubic root of 144372223 is about 524.5995107452.

The spelling of 144372223 in words is "one hundred forty-four million, three hundred seventy-two thousand, two hundred twenty-three".