33220120123023 has 32 divisors (see below), whose sum is σ = 47052062410752. Its totient is φ = 20776057228800.

The previous prime is 33220120123013. The next prime is 33220120123087. The reversal of 33220120123023 is 32032102102233.

It is not a de Polignac number, because 33220120123023 - 2¹⁷ = 33220119991951 is a prime.

It is a super-2 number, since 2×33220120123023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220120122984 and 33220120123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220120123013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22654933 + ... + 24076673.

It is an arithmetic number, because the mean of its divisors is an integer number (1470376950336).

Almost surely, 2^{33220120123023} is an apocalyptic number.

33220120123023 is a deficient number, since it is larger than the sum of its proper divisors (13831942287729).

33220120123023 is a wasteful number, since it uses less digits than its factorization.

33220120123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423255.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33220120123023 its reverse (32032102102233), we get a palindrome (65252222225256).

The spelling of 33220120123023 in words is "thirty-three trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-three thousand, twenty-three".