4000520233 has 2 divisors, whose sum is σ = 4000520234. Its totient is φ = 4000520232.

The previous prime is 4000520177. The next prime is 4000520267. The reversal of 4000520233 is 3320250004.

4000520233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3381655104 + 618865129 = 58152^2 + 24877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000520233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000520233.

It is not a weakly prime, because it can be changed into another prime (4000520273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000260116 + 2000260117.

It is an arithmetic number, because the mean of its divisors is an integer number (2000260117).

Almost surely, 2^4000520233 is an apocalyptic number.

It is an amenable number.

4000520233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000520233 is an equidigital number, since it uses as much as digits as its factorization.

4000520233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4000520233 is about 63249.6658726352. The cubic root of 4000520233 is about 1587.4698671859.

Adding to 4000520233 its reverse (3320250004), we get a palindrome (7320770237).

The spelling of 4000520233 in words is "four billion, five hundred twenty thousand, two hundred thirty-three".