33213443342 has 16 divisors (see below), whose sum is σ = 52115929632. Its totient is φ = 15845068800.

The previous prime is 33213443317. The next prime is 33213443353. The reversal of 33213443342 is 24334431233.

It is a super-2 number, since 2×33213443342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33213443299 and 33213443308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881843 + ... + 918734.

It is an arithmetic number, because the mean of its divisors is an integer number (3257245602).

Almost surely, 2^33213443342 is an apocalyptic number.

33213443342 is a deficient number, since it is larger than the sum of its proper divisors (18902486290).

33213443342 is a wasteful number, since it uses less digits than its factorization.

33213443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801003.

The product of its digits is 62208, while the sum is 32.

Adding to 33213443342 its reverse (24334431233), we get a palindrome (57547874575).

The spelling of 33213443342 in words is "thirty-three billion, two hundred thirteen million, four hundred forty-three thousand, three hundred forty-two".