210033232113 has 4 divisors (see below), whose sum is σ = 280044309488. Its totient is φ = 140022154740.

The previous prime is 210033232109. The next prime is 210033232151. The reversal of 210033232113 is 311232330012.

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 not a de Polignac number, because 210033232113 - 2² = 210033232109 is a prime.

It is a super-2 number, since 2×210033232113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210033232113.

It is not an unprimeable number, because it can be changed into a prime (210033232613) 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, 35005538683 + ... + 35005538688.

It is an arithmetic number, because the mean of its divisors is an integer number (70011077372).

Almost surely, 2^210033232113 is an apocalyptic number.

It is an amenable number.

210033232113 is a deficient number, since it is larger than the sum of its proper divisors (70011077375).

210033232113 is an equidigital number, since it uses as much as digits as its factorization.

210033232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70011077374.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210033232113 its reverse (311232330012), we get a palindrome (521265562125).

The spelling of 210033232113 in words is "two hundred ten billion, thirty-three million, two hundred thirty-two thousand, one hundred thirteen".