233413533 has 12 divisors (see below), whose sum is σ = 345376668. Its totient is φ = 151813440.

The previous prime is 233413529. The next prime is 233413541. The reversal of 233413533 is 335314332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57108249 + 176305284 = 7557^2 + 13278^2 .

It is not a de Polignac number, because 233413533 - 2² = 233413529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233413497 and 233413506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233413133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315910 + ... + 316647.

It is an arithmetic number, because the mean of its divisors is an integer number (28781389).

Almost surely, 2^233413533 is an apocalyptic number.

It is an amenable number.

233413533 is a deficient number, since it is larger than the sum of its proper divisors (111963135).

233413533 is a wasteful number, since it uses less digits than its factorization.

233413533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632604 (or 632601 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 233413533 is about 15277.8772412924. The cubic root of 233413533 is about 615.7087763303.

Adding to 233413533 its reverse (335314332), we get a palindrome (568727865).

The spelling of 233413533 in words is "two hundred thirty-three million, four hundred thirteen thousand, five hundred thirty-three".