10203131134 has 40 divisors (see below), whose sum is σ = 18157538520. Its totient is φ = 4298536368.

The previous prime is 10203131129. The next prime is 10203131173. The reversal of 10203131134 is 43113130201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 265312 + ... + 301324.

It is an arithmetic number, because the mean of its divisors is an integer number (453938463).

Almost surely, 2^10203131134 is an apocalyptic number.

10203131134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10203131134 is a deficient number, since it is larger than the sum of its proper divisors (7954407386).

10203131134 is an frugal number, since it uses more digits than its factorization.

10203131134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36102 (or 36081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10203131134 its reverse (43113130201), we get a palindrome (53316261335).

The spelling of 10203131134 in words is "ten billion, two hundred three million, one hundred thirty-one thousand, one hundred thirty-four".