20142231334342 has 32 divisors (see below), whose sum is σ = 33587525147904. Its totient is φ = 8996401728000.

The previous prime is 20142231334289. The next prime is 20142231334391. The reversal of 20142231334342 is 24343313224102.

It is a super-2 number, since 2×20142231334342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20142231334298 and 20142231334307.

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, 77085178 + ... + 77346034.

It is an arithmetic number, because the mean of its divisors is an integer number (1049610160872).

Almost surely, 2^{20142231334342} is an apocalyptic number.

20142231334342 is a deficient number, since it is larger than the sum of its proper divisors (13445293813562).

20142231334342 is a wasteful number, since it uses less digits than its factorization.

20142231334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356704.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 20142231334342 its reverse (24343313224102), we get a palindrome (44485544558444).

The spelling of 20142231334342 in words is "twenty trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred thirty-four thousand, three hundred forty-two".