2123342433433 has 16 divisors (see below), whose sum is σ = 2293215817536. Its totient is φ = 1954410344640.

The previous prime is 2123342433427. The next prime is 2123342433463. The reversal of 2123342433433 is 3343342433212.

It is not a de Polignac number, because 2123342433433 - 2³⁷ = 1985903479961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123342433392 and 2123342433401.

It is not an unprimeable number, because it can be changed into a prime (2123342433463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7066566 + ... + 7360912.

It is an arithmetic number, because the mean of its divisors is an integer number (143325988596).

Almost surely, 2^{2123342433433} is an apocalyptic number.

It is an amenable number.

2123342433433 is a deficient number, since it is larger than the sum of its proper divisors (169873384103).

2123342433433 is a wasteful number, since it uses less digits than its factorization.

2123342433433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295944.

The product of its digits is 373248, while the sum is 37.

Adding to 2123342433433 its reverse (3343342433212), we get a palindrome (5466684866645).

The spelling of 2123342433433 in words is "two trillion, one hundred twenty-three billion, three hundred forty-two million, four hundred thirty-three thousand, four hundred thirty-three".