20343302301342 has 32 divisors (see below), whose sum is σ = 40796576612352. Its totient is φ = 6762772895904.

The previous prime is 20343302301323. The next prime is 20343302301347. The reversal of 20343302301342 is 24310320334302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343302301347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159207883 + ... + 159335609.

It is an arithmetic number, because the mean of its divisors is an integer number (1274893019136).

Almost surely, 2^{20343302301342} is an apocalyptic number.

20343302301342 is an abundant number, since it is smaller than the sum of its proper divisors (20453274311010).

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

20343302301342 is a wasteful number, since it uses less digits than its factorization.

20343302301342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199272.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 20343302301342 its reverse (24310320334302), we get a palindrome (44653622635644).

The spelling of 20343302301342 in words is "twenty trillion, three hundred forty-three billion, three hundred two million, three hundred one thousand, three hundred forty-two".