1003211321131 has 8 divisors (see below), whose sum is σ = 1056073328720. Its totient is φ = 950355454752.

The previous prime is 1003211321081. The next prime is 1003211321153. The reversal of 1003211321131 is 1311231123001.

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 1003211321131 - 2²¹ = 1003209223979 is a prime.

It is a super-2 number, since 2×1003211321131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003211321099 and 1003211321108.

It is not an unprimeable number, because it can be changed into a prime (1003211321171) 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, 1198080 + ... + 1855213.

It is an arithmetic number, because the mean of its divisors is an integer number (132009166090).

Almost surely, 2^{1003211321131} is an apocalyptic number.

1003211321131 is a deficient number, since it is larger than the sum of its proper divisors (52862007589).

1003211321131 is a wasteful number, since it uses less digits than its factorization.

1003211321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070605.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1003211321131 its reverse (1311231123001), we get a palindrome (2314442444132).

The spelling of 1003211321131 in words is "one trillion, three billion, two hundred eleven million, three hundred twenty-one thousand, one hundred thirty-one".