20432014043342 has 32 divisors (see below), whose sum is σ = 34340783068800. Its totient is φ = 9035494958880.

The previous prime is 20432014043279. The next prime is 20432014043443. The reversal of 20432014043342 is 24334041023402.

It is a junction number, because it is equal to n+sod(n) for n = 20432014043299 and 20432014043308.

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, 8450213 + ... + 10595759.

It is an arithmetic number, because the mean of its divisors is an integer number (1073149470900).

Almost surely, 2^{20432014043342} is an apocalyptic number.

20432014043342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20432014043342 is a deficient number, since it is larger than the sum of its proper divisors (13908769025458).

20432014043342 is a wasteful number, since it uses less digits than its factorization.

20432014043342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157296.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20432014043342 its reverse (24334041023402), we get a palindrome (44766055066744).

The spelling of 20432014043342 in words is "twenty trillion, four hundred thirty-two billion, fourteen million, forty-three thousand, three hundred forty-two".