1043523151291 has 2 divisors, whose sum is σ = 1043523151292. Its totient is φ = 1043523151290.

The previous prime is 1043523151241. The next prime is 1043523151301. The reversal of 1043523151291 is 1921513253401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043523151291 - 2¹⁵ = 1043523118523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043523151291.

It is not a weakly prime, because it can be changed into another prime (1043523151241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521761575645 + 521761575646.

It is an arithmetic number, because the mean of its divisors is an integer number (521761575646).

Almost surely, 2^{1043523151291} is an apocalyptic number.

1043523151291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043523151291 is an equidigital number, since it uses as much as digits as its factorization.

1043523151291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1043523151291 in words is "one trillion, forty-three billion, five hundred twenty-three million, one hundred fifty-one thousand, two hundred ninety-one".