1353555335203 has 4 divisors (see below), whose sum is σ = 1353558943528. Its totient is φ = 1353551726880.

The previous prime is 1353555335191. The next prime is 1353555335239. The reversal of 1353555335203 is 3025335553531.

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 1353555335203 - 2¹³ = 1353555327011 is a prime.

It is a super-2 number, since 2×1353555335203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353555335203.

It is not an unprimeable number, because it can be changed into a prime (1353555335243) 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, 1166313 + ... + 2016778.

It is an arithmetic number, because the mean of its divisors is an integer number (338389735882).

Almost surely, 2^{1353555335203} is an apocalyptic number.

1353555335203 is a deficient number, since it is larger than the sum of its proper divisors (3608325).

1353555335203 is an equidigital number, since it uses as much as digits as its factorization.

1353555335203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608324.

The product of its (nonzero) digits is 1518750, while the sum is 43.

The spelling of 1353555335203 in words is "one trillion, three hundred fifty-three billion, five hundred fifty-five million, three hundred thirty-five thousand, two hundred three".