4233421010023 has 4 divisors (see below), whose sum is σ = 4233458188960. Its totient is φ = 4233383831088.

The previous prime is 4233421009973. The next prime is 4233421010053. The reversal of 4233421010023 is 3200101243324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4233421010023 - 2⁹ = 4233421009511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4233421010023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233421010053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18418143 + ... + 18646576.

It is an arithmetic number, because the mean of its divisors is an integer number (1058364547240).

Almost surely, 2^{4233421010023} is an apocalyptic number.

4233421010023 is a deficient number, since it is larger than the sum of its proper divisors (37178937).

4233421010023 is a wasteful number, since it uses less digits than its factorization.

4233421010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37178936.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4233421010023 its reverse (3200101243324), we get a palindrome (7433522253347).

The spelling of 4233421010023 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, ten thousand, twenty-three".