2001233023 has 8 divisors (see below), whose sum is σ = 2083478288. Its totient is φ = 1920469824.

The previous prime is 2001232991. The next prime is 2001233027. The reversal of 2001233023 is 3203321002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001233023 - 2⁵ = 2001232991 is a prime.

It is a super-2 number, since 2×2001233023² = 8009867224691437058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001232988 and 2001233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001233027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367761 + ... + 373162.

It is an arithmetic number, because the mean of its divisors is an integer number (260434786).

Almost surely, 2^2001233023 is an apocalyptic number.

2001233023 is a deficient number, since it is larger than the sum of its proper divisors (82245265).

2001233023 is an equidigital number, since it uses as much as digits as its factorization.

2001233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741033.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2001233023 is about 44735.1430421319. The cubic root of 2001233023 is about 1260.1799153098.

Adding to 2001233023 its reverse (3203321002), we get a palindrome (5204554025).

It can be divided in two parts, 20012 and 33023, that added together give a palindrome (53035).

The spelling of 2001233023 in words is "two billion, one million, two hundred thirty-three thousand, twenty-three".