10513233 has 10 divisors (see below), whose sum is σ = 15705074. Its totient is φ = 7008768.

The previous prime is 10513219. The next prime is 10513267. The reversal of 10513233 is 33231501.

It can be written as a sum of positive squares in only one way, i.e., 10093329 + 419904 = 3177^2 + 648^2 .

It is not a de Polignac number, because 10513233 - 2⁵ = 10513201 is a prime.

It is a super-2 number, since 2×10513233² = 221056136224578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10513273) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64816 + ... + 64977.

Almost surely, 2^10513233 is an apocalyptic number.

It is an amenable number.

10513233 is a deficient number, since it is larger than the sum of its proper divisors (5191841).

10513233 is an equidigital number, since it uses as much as digits as its factorization.

10513233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129805 (or 129796 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 10513233 is about 3242.4116024959. The cubic root of 10513233 is about 219.0679091333.

Adding to 10513233 its reverse (33231501), we get a palindrome (43744734).

The spelling of 10513233 in words is "ten million, five hundred thirteen thousand, two hundred thirty-three".