201655614343 has 4 divisors (see below), whose sum is σ = 207105766120. Its totient is φ = 196205462568.

The previous prime is 201655614331. The next prime is 201655614373. The reversal of 201655614343 is 343416556102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343416556102 = 2 ⋅171708278051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201655614343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201655614296 and 201655614305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201655614373) 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, 2725075833 + ... + 2725075906.

It is an arithmetic number, because the mean of its divisors is an integer number (51776441530).

Almost surely, 2^201655614343 is an apocalyptic number.

201655614343 is a deficient number, since it is larger than the sum of its proper divisors (5450151777).

201655614343 is an equidigital number, since it uses as much as digits as its factorization.

201655614343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450151776.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 201655614343 in words is "two hundred one billion, six hundred fifty-five million, six hundred fourteen thousand, three hundred forty-three".