23120311102 has 16 divisors (see below), whose sum is σ = 39731735520. Its totient is φ = 9884475648.

The previous prime is 23120311087. The next prime is 23120311129. The reversal of 23120311102 is 20111302132.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2013163 + ... + 2024614.

It is an arithmetic number, because the mean of its divisors is an integer number (2483233470).

Almost surely, 2^23120311102 is an apocalyptic number.

23120311102 is a deficient number, since it is larger than the sum of its proper divisors (16611424418).

23120311102 is a wasteful number, since it uses less digits than its factorization.

23120311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038195.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23120311102 its reverse (20111302132), we get a palindrome (43231613234).

The spelling of 23120311102 in words is "twenty-three billion, one hundred twenty million, three hundred eleven thousand, one hundred two".