23142221310 has 32 divisors (see below), whose sum is σ = 59813742240. Its totient is φ = 5696546688.

The previous prime is 23142221287. The next prime is 23142221321. The reversal of 23142221310 is 1312224132.

It is a super-2 number, since 2×23142221310² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 29669125 + ... + 29669904.

It is an arithmetic number, because the mean of its divisors is an integer number (1869179445).

Almost surely, 2^23142221310 is an apocalyptic number.

23142221310 is an abundant number, since it is smaller than the sum of its proper divisors (36671520930).

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

23142221310 is a wasteful number, since it uses less digits than its factorization.

23142221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59339052.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23142221310 its reverse (1312224132), we get a palindrome (24454445442).

The spelling of 23142221310 in words is "twenty-three billion, one hundred forty-two million, two hundred twenty-one thousand, three hundred ten".