1355311213043 has 8 divisors (see below), whose sum is σ = 1360442185200. Its totient is φ = 1350180927648.

The previous prime is 1355311213021. The next prime is 1355311213097. The reversal of 1355311213043 is 3403121135531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355311213043 - 2²⁴ = 1355294435827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355311213013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3971468 + ... + 4299206.

It is an arithmetic number, because the mean of its divisors is an integer number (170055273150).

Almost surely, 2^{1355311213043} is an apocalyptic number.

1355311213043 is a deficient number, since it is larger than the sum of its proper divisors (5130972157).

1355311213043 is a wasteful number, since it uses less digits than its factorization.

1355311213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343381.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 1355311213043 its reverse (3403121135531), we get a palindrome (4758432348574).

The spelling of 1355311213043 in words is "one trillion, three hundred fifty-five billion, three hundred eleven million, two hundred thirteen thousand, forty-three".