20310506615132 has 12 divisors (see below), whose sum is σ = 35669875498656. Its totient is φ = 10119113615520.

The previous prime is 20310506615129. The next prime is 20310506615141. The reversal of 20310506615132 is 23151660501302.

It is a junction number, because it is equal to n+sod(n) for n = 20310506615092 and 20310506615101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9034921748 + ... + 9034923995.

It is an arithmetic number, because the mean of its divisors is an integer number (2972489624888).

Almost surely, 2^{20310506615132} is an apocalyptic number.

It is an amenable number.

20310506615132 is a deficient number, since it is larger than the sum of its proper divisors (15359368883524).

20310506615132 is a wasteful number, since it uses less digits than its factorization.

20310506615132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069846028 (or 18069846026 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 20310506615132 in words is "twenty trillion, three hundred ten billion, five hundred six million, six hundred fifteen thousand, one hundred thirty-two".