33221113233131 has 8 divisors (see below), whose sum is σ = 34976898089280. Its totient is φ = 31466058898248.

The previous prime is 33221113233109. The next prime is 33221113233173. The reversal of 33221113233131 is 13133231112233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33221113233131 - 2⁴² = 28823066722027 is a prime.

It is a super-2 number, since 2×33221113233131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221113233094 and 33221113233103.

It is not an unprimeable number, because it can be changed into a prime (33221113233631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182536961 + ... + 182718866.

It is an arithmetic number, because the mean of its divisors is an integer number (4372112261160).

Almost surely, 2^{33221113233131} is an apocalyptic number.

33221113233131 is a deficient number, since it is larger than the sum of its proper divisors (1755784856149).

33221113233131 is a wasteful number, since it uses less digits than its factorization.

33221113233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365260633.

The product of its digits is 5832, while the sum is 29.

Adding to 33221113233131 its reverse (13133231112233), we get a palindrome (46354344345364).

The spelling of 33221113233131 in words is "thirty-three trillion, two hundred twenty-one billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-one".