23311103122 has 4 divisors (see below), whose sum is σ = 34966654686. Its totient is φ = 11655551560.

The previous prime is 23311103107. The next prime is 23311103159. The reversal of 23311103122 is 22130111332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19563337161 + 3747765961 = 139869^2 + 61219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23311103122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5827775779 + ... + 5827775782.

Almost surely, 2^23311103122 is an apocalyptic number.

23311103122 is a deficient number, since it is larger than the sum of its proper divisors (11655551564).

23311103122 is a wasteful number, since it uses less digits than its factorization.

23311103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655551563.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23311103122 its reverse (22130111332), we get a palindrome (45441214454).

The spelling of 23311103122 in words is "twenty-three billion, three hundred eleven million, one hundred three thousand, one hundred twenty-two".