20230142123142 has 24 divisors (see below), whose sum is σ = 50093685257616. Its totient is φ = 5780040606576.

The previous prime is 20230142123137. The next prime is 20230142123143. The reversal of 20230142123142 is 24132124103202.

20230142123142 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 0 + 1 + 421 + 231 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230142123143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80278341633 + ... + 80278341884.

It is an arithmetic number, because the mean of its divisors is an integer number (2087236885734).

Almost surely, 2^{20230142123142} is an apocalyptic number.

20230142123142 is an abundant number, since it is smaller than the sum of its proper divisors (29863543134474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230142123142 is a wasteful number, since it uses less digits than its factorization.

20230142123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160556683532 (or 160556683529 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20230142123142 its reverse (24132124103202), we get a palindrome (44362266226344).

The spelling of 20230142123142 in words is "twenty trillion, two hundred thirty billion, one hundred forty-two million, one hundred twenty-three thousand, one hundred forty-two".