20310506014533 has 16 divisors (see below), whose sum is σ = 30952583233536. Its totient is φ = 11604788161200.

The previous prime is 20310506014511. The next prime is 20310506014537. The reversal of 20310506014533 is 33541060501302.

It is not a de Polignac number, because 20310506014533 - 2¹² = 20310506010437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20310506014494 and 20310506014503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310506014537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 50431141 + ... + 50832282.

It is an arithmetic number, because the mean of its divisors is an integer number (1934536452096).

Almost surely, 2^{20310506014533} is an apocalyptic number.

It is an amenable number.

20310506014533 is a deficient number, since it is larger than the sum of its proper divisors (10642077219003).

20310506014533 is a wasteful number, since it uses less digits than its factorization.

20310506014533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101272984.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 20310506014533 its reverse (33541060501302), we get a palindrome (53851566515835).

The spelling of 20310506014533 in words is "twenty trillion, three hundred ten billion, five hundred six million, fourteen thousand, five hundred thirty-three".