1240334242223 has 2 divisors, whose sum is σ = 1240334242224. Its totient is φ = 1240334242222.

The previous prime is 1240334242193. The next prime is 1240334242253. The reversal of 1240334242223 is 3222424330421.

It is a balanced prime because it is at equal distance from previous prime (1240334242193) and next prime (1240334242253).

It is a cyclic number.

It is not a de Polignac number, because 1240334242223 - 2⁶ = 1240334242159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1240334242223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240334242253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620167121111 + 620167121112.

It is an arithmetic number, because the mean of its divisors is an integer number (620167121112).

Almost surely, 2^{1240334242223} is an apocalyptic number.

1240334242223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240334242223 is an equidigital number, since it uses as much as digits as its factorization.

1240334242223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1240334242223 its reverse (3222424330421), we get a palindrome (4462758572644).

The spelling of 1240334242223 in words is "one trillion, two hundred forty billion, three hundred thirty-four million, two hundred forty-two thousand, two hundred twenty-three".