4020423001133 has 24 divisors (see below), whose sum is σ = 5051068296960. Its totient is φ = 3132412826400.

The previous prime is 4020423001103. The next prime is 4020423001157. The reversal of 4020423001133 is 3311003240204.

It is not a de Polignac number, because 4020423001133 - 2⁸ = 4020423000877 is a prime.

It is a super-2 number, since 2×4020423001133² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020423001099 and 4020423001108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020423001103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6716828 + ... + 7290858.

It is an arithmetic number, because the mean of its divisors is an integer number (210461179040).

Almost surely, 2^{4020423001133} is an apocalyptic number.

It is an amenable number.

4020423001133 is a deficient number, since it is larger than the sum of its proper divisors (1030645295827).

4020423001133 is a wasteful number, since it uses less digits than its factorization.

4020423001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582329 (or 582318 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 4020423001133 its reverse (3311003240204), we get a palindrome (7331426241337).

The spelling of 4020423001133 in words is "four trillion, twenty billion, four hundred twenty-three million, one thousand, one hundred thirty-three".