1003213231127 has 2 divisors, whose sum is σ = 1003213231128. Its totient is φ = 1003213231126.

The previous prime is 1003213231121. The next prime is 1003213231177. The reversal of 1003213231127 is 7211323123001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003213231127 - 2⁸ = 1003213230871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003213231096 and 1003213231105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003213231121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501606615563 + 501606615564.

It is an arithmetic number, because the mean of its divisors is an integer number (501606615564).

Almost surely, 2^{1003213231127} is an apocalyptic number.

1003213231127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003213231127 is an equidigital number, since it uses as much as digits as its factorization.

1003213231127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 1003213231127 its reverse (7211323123001), we get a palindrome (8214536354128).

The spelling of 1003213231127 in words is "one trillion, three billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred twenty-seven".