23454143322 has 32 divisors (see below), whose sum is σ = 48272108544. Its totient is φ = 7593284400.

The previous prime is 23454143291. The next prime is 23454143329. The reversal of 23454143322 is 22334145432.

23454143322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (23454143329) 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, 280504 + ... + 354387.

It is an arithmetic number, because the mean of its divisors is an integer number (1508503392).

Almost surely, 2^23454143322 is an apocalyptic number.

23454143322 is an abundant number, since it is smaller than the sum of its proper divisors (24817965222).

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

23454143322 is a wasteful number, since it uses less digits than its factorization.

23454143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635074.

The product of its digits is 69120, while the sum is 33.

Adding to 23454143322 its reverse (22334145432), we get a palindrome (45788288754).

The spelling of 23454143322 in words is "twenty-three billion, four hundred fifty-four million, one hundred forty-three thousand, three hundred twenty-two".