4021134513233 has 4 divisors (see below), whose sum is σ = 4045804050288. Its totient is φ = 3996464976180.

The previous prime is 4021134513223. The next prime is 4021134513241. The reversal of 4021134513233 is 3323154311204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4021134513233 - 2¹⁰ = 4021134512209 is a prime.

It is a super-2 number, since 2×4021134513233² (a number of 26 digits) contains 22 as substring.

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 4021134513233.

It is not an unprimeable number, because it can be changed into a prime (4021134513223) 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, 12334768283 + ... + 12334768608.

It is an arithmetic number, because the mean of its divisors is an integer number (1011451012572).

Almost surely, 2^{4021134513233} is an apocalyptic number.

It is an amenable number.

4021134513233 is a deficient number, since it is larger than the sum of its proper divisors (24669537055).

4021134513233 is a wasteful number, since it uses less digits than its factorization.

4021134513233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669537054.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 4021134513233 its reverse (3323154311204), we get a palindrome (7344288824437).

The spelling of 4021134513233 in words is "four trillion, twenty-one billion, one hundred thirty-four million, five hundred thirteen thousand, two hundred thirty-three".