23311020122 has 32 divisors (see below), whose sum is σ = 39400929792. Its totient is φ = 10263014784.

The previous prime is 23311020101. The next prime is 23311020137. The reversal of 23311020122 is 22102011332.

It is a self number, because there is not a number n which added to its sum of digits gives 23311020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166358 + ... + 272574.

It is an arithmetic number, because the mean of its divisors is an integer number (1231279056).

Almost surely, 2^23311020122 is an apocalyptic number.

23311020122 is a deficient number, since it is larger than the sum of its proper divisors (16089909670).

23311020122 is a wasteful number, since it uses less digits than its factorization.

23311020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106622.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23311020122 its reverse (22102011332), we get a palindrome (45413031454).

The spelling of 23311020122 in words is "twenty-three billion, three hundred eleven million, twenty thousand, one hundred twenty-two".