13355531035123 has 2 divisors, whose sum is σ = 13355531035124. Its totient is φ = 13355531035122.

The previous prime is 13355531035097. The next prime is 13355531035127. The reversal of 13355531035123 is 32153013555331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13355531035123 - 2¹³ = 13355531026931 is a prime.

It is not a weakly prime, because it can be changed into another prime (13355531035127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6677765517561 + 6677765517562.

It is an arithmetic number, because the mean of its divisors is an integer number (6677765517562).

Almost surely, 2^{13355531035123} is an apocalyptic number.

13355531035123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13355531035123 is an equidigital number, since it uses as much as digits as its factorization.

13355531035123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 40.

The spelling of 13355531035123 in words is "thirteen trillion, three hundred fifty-five billion, five hundred thirty-one million, thirty-five thousand, one hundred twenty-three".