23231012020222 has 4 divisors (see below), whose sum is σ = 34846518030336. Its totient is φ = 11615506010110.

The previous prime is 23231012020207. The next prime is 23231012020253. The reversal of 23231012020222 is 22202021013232.

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 = 23231012020193 and 23231012020202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807753005054 + ... + 5807753005057.

It is an arithmetic number, because the mean of its divisors is an integer number (8711629507584).

Almost surely, 2^{23231012020222} is an apocalyptic number.

23231012020222 is a deficient number, since it is larger than the sum of its proper divisors (11615506010114).

23231012020222 is a wasteful number, since it uses less digits than its factorization.

23231012020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615506010113.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23231012020222 its reverse (22202021013232), we get a palindrome (45433033033454).

The spelling of 23231012020222 in words is "twenty-three trillion, two hundred thirty-one billion, twelve million, twenty thousand, two hundred twenty-two".