2153443326603 has 16 divisors (see below), whose sum is σ = 3055587559200. Its totient is φ = 1344321337856.

The previous prime is 2153443326571. The next prime is 2153443326613. The reversal of 2153443326603 is 3066233443512.

It is a cyclic number.

It is not a de Polignac number, because 2153443326603 - 2⁵ = 2153443326571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153443326613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107158428 + ... + 107178521.

It is an arithmetic number, because the mean of its divisors is an integer number (190974222450).

Almost surely, 2^{2153443326603} is an apocalyptic number.

2153443326603 is a deficient number, since it is larger than the sum of its proper divisors (902144232597).

2153443326603 is a wasteful number, since it uses less digits than its factorization.

2153443326603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214337166.

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 2153443326603 in words is "two trillion, one hundred fifty-three billion, four hundred forty-three million, three hundred twenty-six thousand, six hundred three".