1043312001063 has 4 divisors (see below), whose sum is σ = 1391082668088. Its totient is φ = 695541334040.

The previous prime is 1043312001029. The next prime is 1043312001103. The reversal of 1043312001063 is 3601002133401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1043312001063 - 2¹⁰ = 1043312000039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043312009063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173885333508 + ... + 173885333513.

It is an arithmetic number, because the mean of its divisors is an integer number (347770667022).

Almost surely, 2^{1043312001063} is an apocalyptic number.

1043312001063 is a deficient number, since it is larger than the sum of its proper divisors (347770667025).

1043312001063 is an equidigital number, since it uses as much as digits as its factorization.

1043312001063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347770667024.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1043312001063 its reverse (3601002133401), we get a palindrome (4644314134464).

The spelling of 1043312001063 in words is "one trillion, forty-three billion, three hundred twelve million, one thousand, sixty-three".