23101113322021 has 16 divisors (see below), whose sum is σ = 26529889392000. Its totient is φ = 19704724236288.

The previous prime is 23101113322013. The next prime is 23101113322061. The reversal of 23101113322021 is 12022331110132.

It is not a de Polignac number, because 23101113322021 - 2³ = 23101113322013 is a prime.

It is a super-2 number, since 2×23101113322021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23101113321983 and 23101113322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101113322061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8505400 + ... + 10887793.

It is an arithmetic number, because the mean of its divisors is an integer number (1658118087000).

Almost surely, 2^{23101113322021} is an apocalyptic number.

It is an amenable number.

23101113322021 is a deficient number, since it is larger than the sum of its proper divisors (3428776069979).

23101113322021 is a wasteful number, since it uses less digits than its factorization.

23101113322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19394028.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23101113322021 its reverse (12022331110132), we get a palindrome (35123444432153).

The spelling of 23101113322021 in words is "twenty-three trillion, one hundred one billion, one hundred thirteen million, three hundred twenty-two thousand, twenty-one".