20312444100034 has 8 divisors (see below), whose sum is σ = 30473581262400. Its totient is φ = 10154583679236.

The previous prime is 20312444100023. The next prime is 20312444100043. The reversal of 20312444100034 is 43000144421302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20312444099975 and 20312444100011.

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, 819169894 + ... + 819194689.

It is an arithmetic number, because the mean of its divisors is an integer number (3809197657800).

Almost surely, 2^{20312444100034} is an apocalyptic number.

20312444100034 is a deficient number, since it is larger than the sum of its proper divisors (10161137162366).

20312444100034 is a wasteful number, since it uses less digits than its factorization.

20312444100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638370784.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20312444100034 its reverse (43000144421302), we get a palindrome (63312588521336).

The spelling of 20312444100034 in words is "twenty trillion, three hundred twelve billion, four hundred forty-four million, one hundred thousand, thirty-four".