23144242122 has 12 divisors (see below), whose sum is σ = 50145857970. Its totient is φ = 7714747368.

The previous prime is 23144242103. The next prime is 23144242123. The reversal of 23144242122 is 22124244132.

It is a happy number.

23144242122 is a `hidden beast` number, since 2 + 3 + 1 + 442 + 4 + 212 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22795262361 + 348979761 = 150981^2 + 18681^2 .

It is not an unprimeable number, because it can be changed into a prime (23144242123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642895597 + ... + 642895632.

Almost surely, 2^23144242122 is an apocalyptic number.

23144242122 is an abundant number, since it is smaller than the sum of its proper divisors (27001615848).

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

23144242122 is a wasteful number, since it uses less digits than its factorization.

23144242122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285791237 (or 1285791234 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 23144242122 its reverse (22124244132), we get a palindrome (45268486254).

The spelling of 23144242122 in words is "twenty-three billion, one hundred forty-four million, two hundred forty-two thousand, one hundred twenty-two".