23421122002 has 16 divisors (see below), whose sum is σ = 35838496512. Its totient is φ = 11477301120.

The previous prime is 23421121991. The next prime is 23421122009. The reversal of 23421122002 is 20022112432.

It is not an unprimeable number, because it can be changed into a prime (23421122009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 566074 + ... + 606037.

It is an arithmetic number, because the mean of its divisors is an integer number (2239906032).

Almost surely, 2^23421122002 is an apocalyptic number.

23421122002 is a deficient number, since it is larger than the sum of its proper divisors (12417374510).

23421122002 is a wasteful number, since it uses less digits than its factorization.

23421122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172313.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23421122002 its reverse (20022112432), we get a palindrome (43443234434).

The spelling of 23421122002 in words is "twenty-three billion, four hundred twenty-one million, one hundred twenty-two thousand, two".