2155060431343 has 8 divisors (see below), whose sum is σ = 2229489111600. Its totient is φ = 2080639501248.

The previous prime is 2155060431317. The next prime is 2155060431347. The reversal of 2155060431343 is 3431340605512.

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 2155060431343 - 2¹³ = 2155060423151 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 (2155060431347) 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, 1368973 + ... + 2486806.

It is an arithmetic number, because the mean of its divisors is an integer number (278686138950).

Almost surely, 2^{2155060431343} is an apocalyptic number.

2155060431343 is a deficient number, since it is larger than the sum of its proper divisors (74428680257).

2155060431343 is a wasteful number, since it uses less digits than its factorization.

2155060431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875081.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 2155060431343 in words is "two trillion, one hundred fifty-five billion, sixty million, four hundred thirty-one thousand, three hundred forty-three".