33000031131223 has 8 divisors (see below), whose sum is σ = 35538741984816. Its totient is φ = 30461355552000.

The previous prime is 33000031131169. The next prime is 33000031131241. The reversal of 33000031131223 is 32213113000033.

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 33000031131223 - 2⁹ = 33000031130711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33000031131194 and 33000031131203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33000031137223) 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, 6859453 + ... + 10632598.

It is an arithmetic number, because the mean of its divisors is an integer number (4442342748102).

Almost surely, 2^{33000031131223} is an apocalyptic number.

33000031131223 is a deficient number, since it is larger than the sum of its proper divisors (2538710853593).

33000031131223 is a wasteful number, since it uses less digits than its factorization.

33000031131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17637185.

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

Adding to 33000031131223 its reverse (32213113000033), we get a palindrome (65213144131256).

The spelling of 33000031131223 in words is "thirty-three trillion, thirty-one million, one hundred thirty-one thousand, two hundred twenty-three".