20302130323101 has 8 divisors (see below), whose sum is σ = 29530371379104. Its totient is φ = 12304321407920.

The previous prime is 20302130323063. The next prime is 20302130323147. The reversal of 20302130323101 is 10132303120302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20302130323101 - 2⁶ = 20302130323037 is a prime.

It is a super-2 number, since 2×20302130323101² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302130343101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307608035166 + ... + 307608035231.

It is an arithmetic number, because the mean of its divisors is an integer number (3691296422388).

Almost surely, 2^{20302130323101} is an apocalyptic number.

It is an amenable number.

20302130323101 is a deficient number, since it is larger than the sum of its proper divisors (9228241056003).

20302130323101 is a wasteful number, since it uses less digits than its factorization.

20302130323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615216070411.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20302130323101 its reverse (10132303120302), we get a palindrome (30434433443403).

The spelling of 20302130323101 in words is "twenty trillion, three hundred two billion, one hundred thirty million, three hundred twenty-three thousand, one hundred one".