23132222123442 has 32 divisors (see below), whose sum is σ = 49497766077120. Its totient is φ = 7185159587520.

The previous prime is 23132222123411. The next prime is 23132222123443. The reversal of 23132222123442 is 24432122223132.

It is a super-2 number, since 2×23132222123442² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23132222123443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663224433 + ... + 1663238340.

It is an arithmetic number, because the mean of its divisors is an integer number (1546805189910).

Almost surely, 2^{23132222123442} is an apocalyptic number.

23132222123442 is an abundant number, since it is smaller than the sum of its proper divisors (26365543953678).

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

23132222123442 is a wasteful number, since it uses less digits than its factorization.

23132222123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326462858.

The product of its digits is 55296, while the sum is 33.

Adding to 23132222123442 its reverse (24432122223132), we get a palindrome (47564344346574).

The spelling of 23132222123442 in words is "twenty-three trillion, one hundred thirty-two billion, two hundred twenty-two million, one hundred twenty-three thousand, four hundred forty-two".