229306946523 has 16 divisors (see below), whose sum is σ = 316333516800. Its totient is φ = 147577439520.

The previous prime is 229306946509. The next prime is 229306946527. The reversal of 229306946523 is 325649603922.

It is not a de Polignac number, because 229306946523 - 2¹⁰ = 229306945499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229306946527) 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, 385158 + ... + 779076.

It is an arithmetic number, because the mean of its divisors is an integer number (19770844800).

Almost surely, 2^229306946523 is an apocalyptic number.

229306946523 is a deficient number, since it is larger than the sum of its proper divisors (87026570277).

229306946523 is a wasteful number, since it uses less digits than its factorization.

229306946523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400642.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 229306946523 in words is "two hundred twenty-nine billion, three hundred six million, nine hundred forty-six thousand, five hundred twenty-three".