1433220342423 has 16 divisors (see below), whose sum is σ = 1912338142176. Its totient is φ = 954791539200.

The previous prime is 1433220342377. The next prime is 1433220342493. The reversal of 1433220342423 is 3242430223341.

It is a de Polignac number, because none of the positive numbers 2^k-1433220342423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1433220342493) 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, 55536123 + ... + 55561923.

It is an arithmetic number, because the mean of its divisors is an integer number (119521133886).

Almost surely, 2^{1433220342423} is an apocalyptic number.

1433220342423 is a deficient number, since it is larger than the sum of its proper divisors (479117799753).

1433220342423 is a wasteful number, since it uses less digits than its factorization.

1433220342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38434.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 1433220342423 its reverse (3242430223341), we get a palindrome (4675650565764).

The spelling of 1433220342423 in words is "one trillion, four hundred thirty-three billion, two hundred twenty million, three hundred forty-two thousand, four hundred twenty-three".