1143359103253 has 2 divisors, whose sum is σ = 1143359103254. Its totient is φ = 1143359103252.

The previous prime is 1143359103247. The next prime is 1143359103269. The reversal of 1143359103253 is 3523019533411.

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., 832805906724 + 310553196529 = 912582^2 + 557273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143359103253 - 2⁹ = 1143359102741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143359103223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571679551626 + 571679551627.

It is an arithmetic number, because the mean of its divisors is an integer number (571679551627).

Almost surely, 2^{1143359103253} is an apocalyptic number.

It is an amenable number.

1143359103253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143359103253 is an equidigital number, since it uses as much as digits as its factorization.

1143359103253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 1143359103253 in words is "one trillion, one hundred forty-three billion, three hundred fifty-nine million, one hundred three thousand, two hundred fifty-three".