540345523303 has 2 divisors, whose sum is σ = 540345523304. Its totient is φ = 540345523302.

The previous prime is 540345523253. The next prime is 540345523351. The reversal of 540345523303 is 303325543045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540345523303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540345520303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270172761651 + 270172761652.

It is an arithmetic number, because the mean of its divisors is an integer number (270172761652).

Almost surely, 2^540345523303 is an apocalyptic number.

540345523303 is a deficient number, since it is larger than the sum of its proper divisors (1).

540345523303 is an equidigital number, since it uses as much as digits as its factorization.

540345523303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 37.

The spelling of 540345523303 in words is "five hundred forty billion, three hundred forty-five million, five hundred twenty-three thousand, three hundred three".