20203000131 has 8 divisors (see below), whose sum is σ = 26938863360. Its totient is φ = 13467901832.

The previous prime is 20203000109. The next prime is 20203000177. The reversal of 20203000131 is 13100030202.

It is a happy number.

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 20203000131 - 2¹⁰ = 20202999107 is a prime.

It is a super-3 number, since 3×20203000131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20203004131) 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, 126471 + ... + 237488.

It is an arithmetic number, because the mean of its divisors is an integer number (3367357920).

Almost surely, 2^20203000131 is an apocalyptic number.

20203000131 is a deficient number, since it is larger than the sum of its proper divisors (6735863229).

20203000131 is a wasteful number, since it uses less digits than its factorization.

20203000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382465.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20203000131 its reverse (13100030202), we get a palindrome (33303030333).

The spelling of 20203000131 in words is "twenty billion, two hundred three million, one hundred thirty-one", and thus it is an aban number.