33221310121023 has 8 divisors (see below), whose sum is σ = 44463502520448. Its totient is φ = 22063328901144.

The previous prime is 33221310121009. The next prime is 33221310121037. The reversal of 33221310121023 is 32012101312233.

It is an interprime number because it is at equal distance from previous prime (33221310121009) and next prime (33221310121037).

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

It is not a de Polignac number, because 33221310121023 - 2¹⁶ = 33221310055487 is a prime.

It is a super-2 number, since 2×33221310121023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221310120984 and 33221310121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221310121423) 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, 21052793965 + ... + 21052795542.

It is an arithmetic number, because the mean of its divisors is an integer number (5557937815056).

Almost surely, 2^{33221310121023} is an apocalyptic number.

33221310121023 is a deficient number, since it is larger than the sum of its proper divisors (11242192399425).

33221310121023 is a wasteful number, since it uses less digits than its factorization.

33221310121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42105589773.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33221310121023 its reverse (32012101312233), we get a palindrome (65233411433256).

The spelling of 33221310121023 in words is "thirty-three trillion, two hundred twenty-one billion, three hundred ten million, one hundred twenty-one thousand, twenty-three".