23205320030002 has 32 divisors (see below), whose sum is σ = 39971360563200. Its totient is φ = 9992602947600.

The previous prime is 23205320029979. The next prime is 23205320030017. The reversal of 23205320030002 is 20003002350232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 41181999 + ... + 41741677.

It is an arithmetic number, because the mean of its divisors is an integer number (1249105017600).

Almost surely, 2^{23205320030002} is an apocalyptic number.

23205320030002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23205320030002 is a deficient number, since it is larger than the sum of its proper divisors (16766040533198).

23205320030002 is a wasteful number, since it uses less digits than its factorization.

23205320030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658902.

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 23205320030002 its reverse (20003002350232), we get a palindrome (43208322380234).

The spelling of 23205320030002 in words is "twenty-three trillion, two hundred five billion, three hundred twenty million, thirty thousand, two".