20330564010131 has 4 divisors (see below), whose sum is σ = 20444142580200. Its totient is φ = 20216985440064.

The previous prime is 20330564010089. The next prime is 20330564010167. The reversal of 20330564010131 is 13101046503302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20330564010131 - 2⁶ = 20330564010067 is a prime.

It is a super-2 number, since 2×20330564010131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330564010094 and 20330564010103.

It is not an unprimeable number, because it can be changed into a prime (20330564010331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56789284766 + ... + 56789285123.

It is an arithmetic number, because the mean of its divisors is an integer number (5111035645050).

Almost surely, 2^{20330564010131} is an apocalyptic number.

20330564010131 is a deficient number, since it is larger than the sum of its proper divisors (113578570069).

20330564010131 is a wasteful number, since it uses less digits than its factorization.

20330564010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113578570068.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 20330564010131 in words is "twenty trillion, three hundred thirty billion, five hundred sixty-four million, ten thousand, one hundred thirty-one".