1224232302143 has 2 divisors, whose sum is σ = 1224232302144. Its totient is φ = 1224232302142.

The previous prime is 1224232302113. The next prime is 1224232302149. The reversal of 1224232302143 is 3412032324221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224232302143 - 2³⁰ = 1223158560319 is a prime.

It is a super-2 number, since 2×1224232302143² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224232302149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612116151071 + 612116151072.

It is an arithmetic number, because the mean of its divisors is an integer number (612116151072).

Almost surely, 2^{1224232302143} is an apocalyptic number.

1224232302143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224232302143 is an equidigital number, since it uses as much as digits as its factorization.

1224232302143 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 1224232302143 its reverse (3412032324221), we get a palindrome (4636264626364).

The spelling of 1224232302143 in words is "one trillion, two hundred twenty-four billion, two hundred thirty-two million, three hundred two thousand, one hundred forty-three".