33130022313021 has 4 divisors (see below), whose sum is σ = 44173363084032. Its totient is φ = 22086681542012.

The previous prime is 33130022313007. The next prime is 33130022313061. The reversal of 33130022313021 is 12031322003133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33130022313021 - 2¹³ = 33130022304829 is a prime.

It is a super-2 number, since 2×33130022313021² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33130022312982 and 33130022313000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130022313061) 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, 5521670385501 + ... + 5521670385506.

It is an arithmetic number, because the mean of its divisors is an integer number (11043340771008).

Almost surely, 2^{33130022313021} is an apocalyptic number.

It is an amenable number.

33130022313021 is a deficient number, since it is larger than the sum of its proper divisors (11043340771011).

33130022313021 is a wasteful number, since it uses less digits than its factorization.

33130022313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11043340771010.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33130022313021 its reverse (12031322003133), we get a palindrome (45161344316154).

The spelling of 33130022313021 in words is "thirty-three trillion, one hundred thirty billion, twenty-two million, three hundred thirteen thousand, twenty-one".