1043201555213 has 2 divisors, whose sum is σ = 1043201555214. Its totient is φ = 1043201555212.

The previous prime is 1043201555173. The next prime is 1043201555233. The reversal of 1043201555213 is 3125551023401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 685421721604 + 357779833609 = 827902^2 + 598147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043201555213 - 2⁸ = 1043201554957 is a prime.

It is a super-3 number, since 3×1043201555213³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1043201555213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043201555233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521600777606 + 521600777607.

It is an arithmetic number, because the mean of its divisors is an integer number (521600777607).

Almost surely, 2^{1043201555213} is an apocalyptic number.

It is an amenable number.

1043201555213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043201555213 is an equidigital number, since it uses as much as digits as its factorization.

1043201555213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1043201555213 its reverse (3125551023401), we get a palindrome (4168752578614).

The spelling of 1043201555213 in words is "one trillion, forty-three billion, two hundred one million, five hundred fifty-five thousand, two hundred thirteen".