33233350213 has 6 divisors (see below), whose sum is σ = 38659203366. Its totient is φ = 28485728712.

The previous prime is 33233350127. The next prime is 33233350219. The reversal of 33233350213 is 31205333233.

It can be written as a sum of positive squares in only one way, i.e., 32135223169 + 1098127044 = 179263^2 + 33138^2 .

It is not a de Polignac number, because 33233350213 - 2¹⁷ = 33233219141 is a prime.

It is a super-2 number, since 2×33233350213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233350219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339115770 + ... + 339115867.

It is an arithmetic number, because the mean of its divisors is an integer number (6443200561).

Almost surely, 2^33233350213 is an apocalyptic number.

It is an amenable number.

33233350213 is a deficient number, since it is larger than the sum of its proper divisors (5425853153).

33233350213 is an equidigital number, since it uses as much as digits as its factorization.

33233350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678231651 (or 678231644 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 28.

Adding to 33233350213 its reverse (31205333233), we get a palindrome (64438683446).

The spelling of 33233350213 in words is "thirty-three billion, two hundred thirty-three million, three hundred fifty thousand, two hundred thirteen".