1302240223 has 2 divisors, whose sum is σ = 1302240224. Its totient is φ = 1302240222.

The previous prime is 1302240217. The next prime is 1302240253. The reversal of 1302240223 is 3220422031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302240223 - 2¹³ = 1302232031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302240223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302240253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651120111 + 651120112.

It is an arithmetic number, because the mean of its divisors is an integer number (651120112).

Almost surely, 2^1302240223 is an apocalyptic number.

1302240223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302240223 is an equidigital number, since it uses as much as digits as its factorization.

1302240223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1302240223 is about 36086.5656858615. The cubic root of 1302240223 is about 1092.0194369983.

Adding to 1302240223 its reverse (3220422031), we get a palindrome (4522662254).

The spelling of 1302240223 in words is "one billion, three hundred two million, two hundred forty thousand, two hundred twenty-three".