13154120895623 has 2 divisors, whose sum is σ = 13154120895624. Its totient is φ = 13154120895622.

The previous prime is 13154120895611. The next prime is 13154120895637. The reversal of 13154120895623 is 32659802145131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13154120895623 - 2¹⁴ = 13154120879239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13154120895673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577060447811 + 6577060447812.

It is an arithmetic number, because the mean of its divisors is an integer number (6577060447812).

Almost surely, 2^{13154120895623} is an apocalyptic number.

13154120895623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13154120895623 is an equidigital number, since it uses as much as digits as its factorization.

13154120895623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 13154120895623 in words is "thirteen trillion, one hundred fifty-four billion, one hundred twenty million, eight hundred ninety-five thousand, six hundred twenty-three".