1213433102034 has 64 divisors (see below), whose sum is σ = 2818135756800. Its totient is φ = 386289761616.

The previous prime is 1213433102023. The next prime is 1213433102087. The reversal of 1213433102034 is 4302013343121.

It is a happy number.

1213433102034 is a `hidden beast` number, since 1 + 2 + 1 + 343 + 310 + 2 + 0 + 3 + 4 = 666.

It is a super-2 number, since 2×1213433102034² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1213433101989 and 1213433102007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38887 + ... + 1558325.

It is an arithmetic number, because the mean of its divisors is an integer number (44033371200).

Almost surely, 2^{1213433102034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213433102034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409067878400).

1213433102034 is an abundant number, since it is smaller than the sum of its proper divisors (1604702654766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213433102034 is a wasteful number, since it uses less digits than its factorization.

1213433102034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520116 (or 1520110 counting only the distinct ones).

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

Adding to 1213433102034 its reverse (4302013343121), we get a palindrome (5515446445155).

The spelling of 1213433102034 in words is "one trillion, two hundred thirteen billion, four hundred thirty-three million, one hundred two thousand, thirty-four".