23313211232222 has 4 divisors (see below), whose sum is σ = 34969816848336. Its totient is φ = 11656605616110.

The previous prime is 23313211232221. The next prime is 23313211232299. The reversal of 23313211232222 is 22223211231332.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×23313211232222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313211232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828302808054 + ... + 5828302808057.

It is an arithmetic number, because the mean of its divisors is an integer number (8742454212084).

Almost surely, 2^{23313211232222} is an apocalyptic number.

23313211232222 is a deficient number, since it is larger than the sum of its proper divisors (11656605616114).

23313211232222 is a wasteful number, since it uses less digits than its factorization.

23313211232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656605616113.

The product of its digits is 10368, while the sum is 29.

Adding to 23313211232222 its reverse (22223211231332), we get a palindrome (45536422463554).

The spelling of 23313211232222 in words is "twenty-three trillion, three hundred thirteen billion, two hundred eleven million, two hundred thirty-two thousand, two hundred twenty-two".