33500212130353 has 4 divisors (see below), whose sum is σ = 33500223713908. Its totient is φ = 33500200546800.

The previous prime is 33500212130311. The next prime is 33500212130369. The reversal of 33500212130353 is 35303121200533.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11041219145889 + 22458992984464 = 3322833^2 + 4739092^2 .

It is a cyclic number.

It is not a de Polignac number, because 33500212130353 - 2¹⁷ = 33500211999281 is a prime.

It is a super-2 number, since 2×33500212130353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33500212130303) 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, 2579575 + ... + 8582227.

It is an arithmetic number, because the mean of its divisors is an integer number (8375055928477).

Almost surely, 2^{33500212130353} is an apocalyptic number.

It is an amenable number.

33500212130353 is a deficient number, since it is larger than the sum of its proper divisors (11583555).

33500212130353 is an equidigital number, since it uses as much as digits as its factorization.

33500212130353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583554.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 33500212130353 its reverse (35303121200533), we get a palindrome (68803333330886).

The spelling of 33500212130353 in words is "thirty-three trillion, five hundred billion, two hundred twelve million, one hundred thirty thousand, three hundred fifty-three".