1213433102043 has 12 divisors (see below), whose sum is σ = 1752748307128. Its totient is φ = 808950045600.

The previous prime is 1213433102023. The next prime is 1213433102087. The reversal of 1213433102043 is 3402013343121.

It is a happy number.

1213433102043 is a `hidden beast` number, since 1 + 2 + 1 + 343 + 310 + 2 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 1213433102043 - 2³² = 1209138134747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1213433101998 and 1213433102016.

It is not an unprimeable number, because it can be changed into a prime (1213433102023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1383396 + ... + 2083422.

Almost surely, 2^{1213433102043} is an apocalyptic number.

1213433102043 is a deficient number, since it is larger than the sum of its proper divisors (539315205085).

1213433102043 is a wasteful number, since it uses less digits than its factorization.

1213433102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892634 (or 892631 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1213433102043 its reverse (3402013343121), we get a palindrome (4615446445164).

The spelling of 1213433102043 in words is "one trillion, two hundred thirteen billion, four hundred thirty-three million, one hundred two thousand, forty-three".