20300130031 has 8 divisors (see below), whose sum is σ = 20862897104. Its totient is φ = 19738105920.

The previous prime is 20300129989. The next prime is 20300130047. The reversal of 20300130031 is 13003100302.

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 20300130031 - 2⁹ = 20300129519 is a prime.

It is a super-3 number, since 3×20300130031³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300129993 and 20300130020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300130091) 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, 130110 + ... + 239851.

It is an arithmetic number, because the mean of its divisors is an integer number (2607862138).

Almost surely, 2^20300130031 is an apocalyptic number.

20300130031 is a deficient number, since it is larger than the sum of its proper divisors (562767073).

20300130031 is a wasteful number, since it uses less digits than its factorization.

20300130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371481.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20300130031 its reverse (13003100302), we get a palindrome (33303230333).

The spelling of 20300130031 in words is "twenty billion, three hundred million, one hundred thirty thousand, thirty-one".