10003321131 has 16 divisors (see below), whose sum is σ = 13565218080. Its totient is φ = 6555294720.

The previous prime is 10003321123. The next prime is 10003321183. The reversal of 10003321131 is 13112330001.

It is not a de Polignac number, because 10003321131 - 2³ = 10003321123 is a prime.

It is a super-2 number, since 2×10003321131² (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 10003321131.

It is not an unprimeable number, because it can be changed into a prime (10003321631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278235 + ... + 312123.

It is an arithmetic number, because the mean of its divisors is an integer number (847826130).

Almost surely, 2^10003321131 is an apocalyptic number.

10003321131 is a deficient number, since it is larger than the sum of its proper divisors (3561896949).

10003321131 is a wasteful number, since it uses less digits than its factorization.

10003321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35566.

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

Adding to 10003321131 its reverse (13112330001), we get a palindrome (23115651132).

The spelling of 10003321131 in words is "ten billion, three million, three hundred twenty-one thousand, one hundred thirty-one".