23204545235554 has 32 divisors (see below), whose sum is σ = 35790501162240. Its totient is φ = 11278423945152.

The previous prime is 23204545235489. The next prime is 23204545235563. The reversal of 23204545235554 is 45553254540232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23204545235498 and 23204545235507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515828947 + ... + 515873929.

It is an arithmetic number, because the mean of its divisors is an integer number (1118453161320).

Almost surely, 2^{23204545235554} is an apocalyptic number.

23204545235554 is a deficient number, since it is larger than the sum of its proper divisors (12585955926686).

23204545235554 is a wasteful number, since it uses less digits than its factorization.

23204545235554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89794.

The product of its (nonzero) digits is 14400000, while the sum is 49.

Adding to 23204545235554 its reverse (45553254540232), we get a palindrome (68757799775786).

The spelling of 23204545235554 in words is "twenty-three trillion, two hundred four billion, five hundred forty-five million, two hundred thirty-five thousand, five hundred fifty-four".