23310121122 has 24 divisors (see below), whose sum is σ = 50649990300. Its totient is φ = 7747774560.

The previous prime is 23310121103. The next prime is 23310121127. The reversal of 23310121122 is 22112101332.

It can be written as a sum of positive squares in 2 ways, for example, as 22340981961 + 969139161 = 149469^2 + 31131^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23310121095 and 23310121104.

It is not an unprimeable number, because it can be changed into a prime (23310121127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1849029 + ... + 1861592.

Almost surely, 2^23310121122 is an apocalyptic number.

23310121122 is an abundant number, since it is smaller than the sum of its proper divisors (27339869178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23310121122 is a wasteful number, since it uses less digits than its factorization.

23310121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710978 (or 3710975 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23310121122 its reverse (22112101332), we get a palindrome (45422222454).

The spelling of 23310121122 in words is "twenty-three billion, three hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".