23313021221022 has 64 divisors (see below), whose sum is σ = 50438382576960. Its totient is φ = 7140999398400.

The previous prime is 23313021220991. The next prime is 23313021221093. The reversal of 23313021221022 is 22012212031332.

It is a junction number, because it is equal to n+sod(n) for n = 23313021220983 and 23313021221001.

It is a congruent number.

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, 146764122 + ... + 146922882.

It is an arithmetic number, because the mean of its divisors is an integer number (788099727765).

Almost surely, 2^{23313021221022} is an apocalyptic number.

23313021221022 is an abundant number, since it is smaller than the sum of its proper divisors (27125361355938).

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

23313021221022 is a wasteful number, since it uses less digits than its factorization.

23313021221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167229.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23313021221022 its reverse (22012212031332), we get a palindrome (45325233252354).

The spelling of 23313021221022 in words is "twenty-three trillion, three hundred thirteen billion, twenty-one million, two hundred twenty-one thousand, twenty-two".