23132212122 has 32 divisors (see below), whose sum is σ = 47259500544. Its totient is φ = 7544966000.

The previous prime is 23132212111. The next prime is 23132212127. The reversal of 23132212122 is 22121223132.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23132212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010847 + ... + 2022317.

It is an arithmetic number, because the mean of its divisors is an integer number (1476859392).

Almost surely, 2^23132212122 is an apocalyptic number.

23132212122 is an abundant number, since it is smaller than the sum of its proper divisors (24127288422).

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

23132212122 is a wasteful number, since it uses less digits than its factorization.

23132212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18674.

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

Adding to 23132212122 its reverse (22121223132), we get a palindrome (45253435254).

The spelling of 23132212122 in words is "twenty-three billion, one hundred thirty-two million, two hundred twelve thousand, one hundred twenty-two".