10203130131 has 32 divisors (see below), whose sum is σ = 14692320000. Its totient is φ = 6278565888.

The previous prime is 10203130123. The next prime is 10203130151. The reversal of 10203130131 is 13103130201.

It is not a de Polignac number, because 10203130131 - 2³ = 10203130123 is a prime.

It is a super-2 number, since 2×10203130131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203130131.

It is not an unprimeable number, because it can be changed into a prime (10203130111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366595 + ... + 393443.

It is an arithmetic number, because the mean of its divisors is an integer number (459135000).

Almost surely, 2^10203130131 is an apocalyptic number.

10203130131 is a deficient number, since it is larger than the sum of its proper divisors (4489189869).

10203130131 is a wasteful number, since it uses less digits than its factorization.

10203130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27043.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10203130131 its reverse (13103130201), we get a palindrome (23306260332).

The spelling of 10203130131 in words is "ten billion, two hundred three million, one hundred thirty thousand, one hundred thirty-one".