23013110021222 has 4 divisors (see below), whose sum is σ = 34519665031836. Its totient is φ = 11506555010610.

The previous prime is 23013110021201. The next prime is 23013110021269. The reversal of 23013110021222 is 22212001131032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23013110021194 and 23013110021203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753277505304 + ... + 5753277505307.

It is an arithmetic number, because the mean of its divisors is an integer number (8629916257959).

Almost surely, 2^{23013110021222} is an apocalyptic number.

23013110021222 is a deficient number, since it is larger than the sum of its proper divisors (11506555010614).

23013110021222 is a wasteful number, since it uses less digits than its factorization.

23013110021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506555010613.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23013110021222 its reverse (22212001131032), we get a palindrome (45225111152254).

The spelling of 23013110021222 in words is "twenty-three trillion, thirteen billion, one hundred ten million, twenty-one thousand, two hundred twenty-two".