210133013 has 4 divisors (see below), whose sum is σ = 210587328. Its totient is φ = 209678700.

The previous prime is 210133003. The next prime is 210133019. The reversal of 210133013 is 310331012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210133013 - 2¹⁰ = 210131989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210133019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226463 + ... + 227388.

It is an arithmetic number, because the mean of its divisors is an integer number (52646832).

Almost surely, 2^210133013 is an apocalyptic number.

It is an amenable number.

210133013 is a deficient number, since it is larger than the sum of its proper divisors (454315).

210133013 is an equidigital number, since it uses as much as digits as its factorization.

210133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454314.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 210133013 is about 14495.9654042082. The cubic root of 210133013 is about 594.5176638517.

Adding to 210133013 its reverse (310331012), we get a palindrome (520464025).

The spelling of 210133013 in words is "two hundred ten million, one hundred thirty-three thousand, thirteen".