5343454520123 has 2 divisors, whose sum is σ = 5343454520124. Its totient is φ = 5343454520122.

The previous prime is 5343454520099. The next prime is 5343454520231. The reversal of 5343454520123 is 3210254543435.

Together with next prime (5343454520231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5343454520123 - 2¹⁰ = 5343454519099 is a prime.

It is not a weakly prime, because it can be changed into another prime (5343454570123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2671727260061 + 2671727260062.

It is an arithmetic number, because the mean of its divisors is an integer number (2671727260062).

Almost surely, 2^{5343454520123} is an apocalyptic number.

5343454520123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5343454520123 is an equidigital number, since it uses as much as digits as its factorization.

5343454520123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 5343454520123 in words is "five trillion, three hundred forty-three billion, four hundred fifty-four million, five hundred twenty thousand, one hundred twenty-three".