20423014442302 has 8 divisors (see below), whose sum is σ = 30688360894800. Its totient is φ = 10193560810704.

The previous prime is 20423014442273. The next prime is 20423014442321. The reversal of 20423014442302 is 20324441032402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8973203802 + ... + 8973206077.

It is an arithmetic number, because the mean of its divisors is an integer number (3836045111850).

Almost surely, 2^{20423014442302} is an apocalyptic number.

20423014442302 is a deficient number, since it is larger than the sum of its proper divisors (10265346452498).

20423014442302 is a wasteful number, since it uses less digits than its factorization.

20423014442302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17946410450.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20423014442302 its reverse (20324441032402), we get a palindrome (40747455474704).

The spelling of 20423014442302 in words is "twenty trillion, four hundred twenty-three billion, fourteen million, four hundred forty-two thousand, three hundred two".