20342141232 has 40 divisors (see below), whose sum is σ = 60057751296. Its totient is φ = 5812040256.

The previous prime is 20342141227. The next prime is 20342141233. The reversal of 20342141232 is 23214124302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20342141233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30270708 + ... + 30271379.

Almost surely, 2^20342141232 is an apocalyptic number.

It is an amenable number.

20342141232 is an abundant number, since it is smaller than the sum of its proper divisors (39715610064).

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

20342141232 is a wasteful number, since it uses less digits than its factorization.

20342141232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60542105 (or 60542099 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20342141232 its reverse (23214124302), we get a palindrome (43556265534).

The spelling of 20342141232 in words is "twenty billion, three hundred forty-two million, one hundred forty-one thousand, two hundred thirty-two".