523045513420105 has 16 divisors (see below), whose sum is σ = 705324250874880. Its totient is φ = 369455559979968.

The previous prime is 523045513420093. The next prime is 523045513420109. The reversal of 523045513420105 is 501024315540325.

It is a cyclic number.

It is not a de Polignac number, because 523045513420105 - 2¹⁵ = 523045513387337 is a prime.

It is a super-2 number, since 2×523045513420105² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523045513420109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174931608345 + ... + 174931611334.

It is an arithmetic number, because the mean of its divisors is an integer number (44082765679680).

Almost surely, 2^{523045513420105} is an apocalyptic number.

It is an amenable number.

523045513420105 is a deficient number, since it is larger than the sum of its proper divisors (182278737454775).

523045513420105 is a wasteful number, since it uses less digits than its factorization.

523045513420105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349863219720.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 523045513420105 in words is "five hundred twenty-three trillion, forty-five billion, five hundred thirteen million, four hundred twenty thousand, one hundred five".