23311121322 has 64 divisors (see below), whose sum is σ = 50044022784. Its totient is φ = 7220093760.

The previous prime is 23311121297. The next prime is 23311121333. The reversal of 23311121322 is 22312111332.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3524943 + ... + 3531549.

It is an arithmetic number, because the mean of its divisors is an integer number (781937856).

Almost surely, 2^23311121322 is an apocalyptic number.

23311121322 is an abundant number, since it is smaller than the sum of its proper divisors (26732901462).

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

23311121322 is a wasteful number, since it uses less digits than its factorization.

23311121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363.

The product of its digits is 432, while the sum is 21.

Adding to 23311121322 its reverse (22312111332), we get a palindrome (45623232654).

The spelling of 23311121322 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-one thousand, three hundred twenty-two".