4001123233 has 2 divisors, whose sum is σ = 4001123234. Its totient is φ = 4001123232.

The previous prime is 4001123209. The next prime is 4001123239. The reversal of 4001123233 is 3323211004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2503201024 + 1497922209 = 50032^2 + 38703^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001123233 - 2¹⁷ = 4000992161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4001123233.

It is not a weakly prime, because it can be changed into another prime (4001123239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000561616 + 2000561617.

It is an arithmetic number, because the mean of its divisors is an integer number (2000561617).

Almost surely, 2^4001123233 is an apocalyptic number.

It is an amenable number.

4001123233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001123233 is an equidigital number, since it uses as much as digits as its factorization.

4001123233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4001123233 is about 63254.4325166229. The cubic root of 4001123233 is about 1587.5496231662.

Adding to 4001123233 its reverse (3323211004), we get a palindrome (7324334237).

The spelling of 4001123233 in words is "four billion, one million, one hundred twenty-three thousand, two hundred thirty-three".