1351042030993 has 2 divisors, whose sum is σ = 1351042030994. Its totient is φ = 1351042030992.

The previous prime is 1351042030981. The next prime is 1351042031021. The reversal of 1351042030993 is 3990302401531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 761819989329 + 589222041664 = 872823^2 + 767608^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351042030993 - 2¹³ = 1351042022801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351042030903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675521015496 + 675521015497.

It is an arithmetic number, because the mean of its divisors is an integer number (675521015497).

Almost surely, 2^{1351042030993} is an apocalyptic number.

It is an amenable number.

1351042030993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351042030993 is an equidigital number, since it uses as much as digits as its factorization.

1351042030993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 1351042030993 in words is "one trillion, three hundred fifty-one billion, forty-two million, thirty thousand, nine hundred ninety-three".