23121041001004 has 24 divisors (see below), whose sum is σ = 41029442316800. Its totient is φ = 11398739236560.

The previous prime is 23121041000989. The next prime is 23121041001007. The reversal of 23121041001004 is 40010014012132.

It is not an unprimeable number, because it can be changed into a prime (23121041001007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49271112 + ... + 49738159.

Almost surely, 2^{23121041001004} is an apocalyptic number.

It is an amenable number.

23121041001004 is a deficient number, since it is larger than the sum of its proper divisors (17908401315796).

23121041001004 is a wasteful number, since it uses less digits than its factorization.

23121041001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99010093 (or 99010091 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23121041001004 its reverse (40010014012132), we get a palindrome (63131055013136).

The spelling of 23121041001004 in words is "twenty-three trillion, one hundred twenty-one billion, forty-one million, one thousand, four".