13601533351 has 4 divisors (see below), whose sum is σ = 15544609552. Its totient is φ = 11658457152.

The previous prime is 13601533343. The next prime is 13601533367. The reversal of 13601533351 is 15333510631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15333510631 = 2909 ⋅5271059.

It is a cyclic number.

It is not a de Polignac number, because 13601533351 - 2³ = 13601533343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601533301) 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, 971538090 + ... + 971538103.

It is an arithmetic number, because the mean of its divisors is an integer number (3886152388).

Almost surely, 2^13601533351 is an apocalyptic number.

13601533351 is a deficient number, since it is larger than the sum of its proper divisors (1943076201).

13601533351 is an equidigital number, since it uses as much as digits as its factorization.

13601533351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943076200.

The product of its (nonzero) digits is 12150, while the sum is 31.

The spelling of 13601533351 in words is "thirteen billion, six hundred one million, five hundred thirty-three thousand, three hundred fifty-one".