33361223361 has 16 divisors (see below), whose sum is σ = 46172782848. Its totient is φ = 21410755200.

The previous prime is 33361223353. The next prime is 33361223383. The reversal of 33361223361 is 16332216333.

It is not a de Polignac number, because 33361223361 - 2³ = 33361223353 is a prime.

It is a super-2 number, since 2×33361223361² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33361222361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930780 + ... + 1947981.

It is an arithmetic number, because the mean of its divisors is an integer number (2885798928).

Almost surely, 2^33361223361 is an apocalyptic number.

It is an amenable number.

33361223361 is a deficient number, since it is larger than the sum of its proper divisors (12811559487).

33361223361 is a wasteful number, since it uses less digits than its factorization.

33361223361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878872.

The product of its digits is 34992, while the sum is 33.

Adding to 33361223361 its reverse (16332216333), we get a palindrome (49693439694).

The spelling of 33361223361 in words is "thirty-three billion, three hundred sixty-one million, two hundred twenty-three thousand, three hundred sixty-one".