20310320011032 has 96 divisors (see below), whose sum is σ = 57399842522880. Its totient is φ = 6475628744640.

The previous prime is 20310320011019. The next prime is 20310320011043. The reversal of 20310320011032 is 23011002301302.

20310320011032 is a `hidden beast` number, since 2 + 0 + 310 + 320 + 0 + 1 + 1 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20310320010996 and 20310320011014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125422357 + ... + 125584187.

It is an arithmetic number, because the mean of its divisors is an integer number (597915026280).

Almost surely, 2^{20310320011032} is an apocalyptic number.

It is an amenable number.

20310320011032 is an abundant number, since it is smaller than the sum of its proper divisors (37089522511848).

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

20310320011032 is a wasteful number, since it uses less digits than its factorization.

20310320011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237653 (or 237646 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20310320011032 its reverse (23011002301302), we get a palindrome (43321322312334).

The spelling of 20310320011032 in words is "twenty trillion, three hundred ten billion, three hundred twenty million, eleven thousand, thirty-two".