20310234442032 has 20 divisors (see below), whose sum is σ = 52468105642040. Its totient is φ = 6770078147328.

The previous prime is 20310234442027. The next prime is 20310234442193. The reversal of 20310234442032 is 23024443201302.

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, 211564942057 + ... + 211564942152.

It is an arithmetic number, because the mean of its divisors is an integer number (2623405282102).

Almost surely, 2^{20310234442032} is an apocalyptic number.

It is an amenable number.

20310234442032 is an abundant number, since it is smaller than the sum of its proper divisors (32157871200008).

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

20310234442032 is a wasteful number, since it uses less digits than its factorization.

20310234442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423129884220 (or 423129884214 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20310234442032 its reverse (23024443201302), we get a palindrome (43334677643334).

The spelling of 20310234442032 in words is "twenty trillion, three hundred ten billion, two hundred thirty-four million, four hundred forty-two thousand, thirty-two".