4233023661 has 32 divisors (see below), whose sum is σ = 6223472640. Its totient is φ = 2547319104.

The previous prime is 4233023653. The next prime is 4233023693. The reversal of 4233023661 is 1663203324.

It is not a de Polignac number, because 4233023661 - 2³ = 4233023653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233023161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338655 + ... + 350931.

It is an arithmetic number, because the mean of its divisors is an integer number (194483520).

Almost surely, 2^4233023661 is an apocalyptic number.

It is an amenable number.

4233023661 is a deficient number, since it is larger than the sum of its proper divisors (1990448979).

4233023661 is a wasteful number, since it uses less digits than its factorization.

4233023661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 4233023661 is about 65061.6911938200. The cubic root of 4233023661 is about 1617.6462873824.

Adding to 4233023661 its reverse (1663203324), we get a palindrome (5896226985).

The spelling of 4233023661 in words is "four billion, two hundred thirty-three million, twenty-three thousand, six hundred sixty-one".