33213030141 has 4 divisors (see below), whose sum is σ = 44284040192. Its totient is φ = 22142020092.

The previous prime is 33213030133. The next prime is 33213030163. The reversal of 33213030141 is 14103031233.

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 33213030141 - 2³ = 33213030133 is a prime.

It is a super-2 number, since 2×33213030141² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213030041) 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, 5535505021 + ... + 5535505026.

It is an arithmetic number, because the mean of its divisors is an integer number (11071010048).

Almost surely, 2^33213030141 is an apocalyptic number.

It is an amenable number.

33213030141 is a deficient number, since it is larger than the sum of its proper divisors (11071010051).

33213030141 is a wasteful number, since it uses less digits than its factorization.

33213030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071010050.

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

Adding to 33213030141 its reverse (14103031233), we get a palindrome (47316061374).

The spelling of 33213030141 in words is "thirty-three billion, two hundred thirteen million, thirty thousand, one hundred forty-one".