10131321003 has 16 divisors (see below), whose sum is σ = 14339838240. Its totient is φ = 6340553216.

The previous prime is 10131320989. The next prime is 10131321023. The reversal of 10131321003 is 30012313101.

It is a cyclic number.

It is not a de Polignac number, because 10131321003 - 2⁵ = 10131320971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131321023) 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, 235500 + ... + 275177.

It is an arithmetic number, because the mean of its divisors is an integer number (896239890).

Almost surely, 2^10131321003 is an apocalyptic number.

10131321003 is a deficient number, since it is larger than the sum of its proper divisors (4208517237).

10131321003 is a wasteful number, since it uses less digits than its factorization.

10131321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511086.

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

Adding to 10131321003 its reverse (30012313101), we get a palindrome (40143634104).

The spelling of 10131321003 in words is "ten billion, one hundred thirty-one million, three hundred twenty-one thousand, three".