1003212013231 has 4 divisors (see below), whose sum is σ = 1004245188264. Its totient is φ = 1002178838200.

The previous prime is 1003212013229. The next prime is 1003212013333. The reversal of 1003212013231 is 1323102123001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003212013231 - 2¹ = 1003212013229 is a prime.

It is a super-2 number, since 2×1003212013231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003212013199 and 1003212013208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003212013211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516586060 + ... + 516588001.

It is an arithmetic number, because the mean of its divisors is an integer number (251061297066).

Almost surely, 2^{1003212013231} is an apocalyptic number.

1003212013231 is a deficient number, since it is larger than the sum of its proper divisors (1033175033).

1003212013231 is an equidigital number, since it uses as much as digits as its factorization.

1003212013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033175032.

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

Adding to 1003212013231 its reverse (1323102123001), we get a palindrome (2326314136232).

The spelling of 1003212013231 in words is "one trillion, three billion, two hundred twelve million, thirteen thousand, two hundred thirty-one".