33131103223 has 8 divisors (see below), whose sum is σ = 33258380688. Its totient is φ = 33003997824.

The previous prime is 33131103211. The next prime is 33131103281. The reversal of 33131103223 is 32230113133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33131103223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33131103194 and 33131103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33131103323) 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, 349665 + ... + 434197.

It is an arithmetic number, because the mean of its divisors is an integer number (4157297586).

Almost surely, 2^33131103223 is an apocalyptic number.

33131103223 is a deficient number, since it is larger than the sum of its proper divisors (127277465).

33131103223 is a wasteful number, since it uses less digits than its factorization.

33131103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86033.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33131103223 its reverse (32230113133), we get a palindrome (65361216356).

The spelling of 33131103223 in words is "thirty-three billion, one hundred thirty-one million, one hundred three thousand, two hundred twenty-three".