1003142131193 has 2 divisors, whose sum is σ = 1003142131194. Its totient is φ = 1003142131192.

The previous prime is 1003142131171. The next prime is 1003142131207. The reversal of 1003142131193 is 3911312413001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 971785867264 + 31356263929 = 985792^2 + 177077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003142131193 - 2⁶ = 1003142131129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1003142131133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501571065596 + 501571065597.

It is an arithmetic number, because the mean of its divisors is an integer number (501571065597).

Almost surely, 2^{1003142131193} is an apocalyptic number.

It is an amenable number.

1003142131193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003142131193 is an equidigital number, since it uses as much as digits as its factorization.

1003142131193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 1003142131193 its reverse (3911312413001), we get a palindrome (4914454544194).

The spelling of 1003142131193 in words is "one trillion, three billion, one hundred forty-two million, one hundred thirty-one thousand, one hundred ninety-three".