20133224342 has 32 divisors (see below), whose sum is σ = 37745754624. Its totient is φ = 7824528000.

The previous prime is 20133224311. The next prime is 20133224359. The reversal of 20133224342 is 24342233102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101258 + ... + 224765.

It is an arithmetic number, because the mean of its divisors is an integer number (1179554832).

Almost surely, 2^20133224342 is an apocalyptic number.

20133224342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20133224342 is a deficient number, since it is larger than the sum of its proper divisors (17612530282).

20133224342 is a wasteful number, since it uses less digits than its factorization.

20133224342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326444.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20133224342 its reverse (24342233102), we get a palindrome (44475457444).

The spelling of 20133224342 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-four thousand, three hundred forty-two".