23320031222 has 16 divisors (see below), whose sum is σ = 35315097552. Its totient is φ = 11548717440.

The previous prime is 23320031183. The next prime is 23320031233. The reversal of 23320031222 is 22213002332.

It is a junction number, because it is equal to n+sod(n) for n = 23320031194 and 23320031203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25322 + ... + 217442.

It is an arithmetic number, because the mean of its divisors is an integer number (2207193597).

Almost surely, 2^23320031222 is an apocalyptic number.

23320031222 is a deficient number, since it is larger than the sum of its proper divisors (11995066330).

23320031222 is a wasteful number, since it uses less digits than its factorization.

23320031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192703.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23320031222 its reverse (22213002332), we get a palindrome (45533033554).

The spelling of 23320031222 in words is "twenty-three billion, three hundred twenty million, thirty-one thousand, two hundred twenty-two".