23121022010 has 32 divisors (see below), whose sum is σ = 42050040192. Its totient is φ = 9152452800.

The previous prime is 23121021997. The next prime is 23121022061. The reversal of 23121022010 is 1022012132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826947 + ... + 2835113.

It is an arithmetic number, because the mean of its divisors is an integer number (1314063756).

Almost surely, 2^23121022010 is an apocalyptic number.

23121022010 is a deficient number, since it is larger than the sum of its proper divisors (18929018182).

23121022010 is a wasteful number, since it uses less digits than its factorization.

23121022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23121022010 its reverse (1022012132), we get a palindrome (24143034142).

The spelling of 23121022010 in words is "twenty-three billion, one hundred twenty-one million, twenty-two thousand, ten".