33130211010223 has 4 divisors (see below), whose sum is σ = 33130281219768. Its totient is φ = 33130140800680.

The previous prime is 33130211010181. The next prime is 33130211010227. The reversal of 33130211010223 is 32201011203133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33130211010223 is a prime.

It is a super-2 number, since 2×33130211010223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33130211010194 and 33130211010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130211010227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34392136 + ... + 35342317.

It is an arithmetic number, because the mean of its divisors is an integer number (8282570304942).

Almost surely, 2^{33130211010223} is an apocalyptic number.

33130211010223 is a deficient number, since it is larger than the sum of its proper divisors (70209545).

33130211010223 is an equidigital number, since it uses as much as digits as its factorization.

33130211010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70209544.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 33130211010223 its reverse (32201011203133), we get a palindrome (65331222213356).

The spelling of 33130211010223 in words is "thirty-three trillion, one hundred thirty billion, two hundred eleven million, ten thousand, two hundred twenty-three".