20300030131 has 8 divisors (see below), whose sum is σ = 21567600720. Its totient is φ = 19070297568.

The previous prime is 20300030083. The next prime is 20300030143. The reversal of 20300030131 is 13103000302.

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 20300030131 - 2¹³ = 20300021939 is a prime.

It is a super-2 number, since 2×20300030131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300031131) 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, 9458401 + ... + 9460546.

It is an arithmetic number, because the mean of its divisors is an integer number (2695950090).

Almost surely, 2^20300030131 is an apocalyptic number.

20300030131 is a deficient number, since it is larger than the sum of its proper divisors (1267570589).

20300030131 is a wasteful number, since it uses less digits than its factorization.

20300030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18919013.

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

Adding to 20300030131 its reverse (13103000302), we get a palindrome (33403030433).

The spelling of 20300030131 in words is "twenty billion, three hundred million, thirty thousand, one hundred thirty-one".