1213433342223 has 16 divisors (see below), whose sum is σ = 1711381873920. Its totient is φ = 763183802304.

The previous prime is 1213433342179. The next prime is 1213433342227. The reversal of 1213433342223 is 3222433343121.

It is not a de Polignac number, because 1213433342223 - 2⁶ = 1213433342159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213433342227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120446953 + ... + 120457026.

It is an arithmetic number, because the mean of its divisors is an integer number (106961367120).

Almost surely, 2^{1213433342223} is an apocalyptic number.

1213433342223 is a deficient number, since it is larger than the sum of its proper divisors (497948531697).

1213433342223 is a wasteful number, since it uses less digits than its factorization.

1213433342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240904078.

The product of its digits is 62208, while the sum is 33.

Adding to 1213433342223 its reverse (3222433343121), we get a palindrome (4435866685344).

The spelling of 1213433342223 in words is "one trillion, two hundred thirteen billion, four hundred thirty-three million, three hundred forty-two thousand, two hundred twenty-three".