23010220131121 has 16 divisors (see below), whose sum is σ = 24429520482048. Its totient is φ = 21626570750400.

The previous prime is 23010220131109. The next prime is 23010220131181. The reversal of 23010220131121 is 12113102201032.

It is not a de Polignac number, because 23010220131121 - 2¹¹ = 23010220129073 is a prime.

It is a super-2 number, since 2×23010220131121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010220131181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7123510 + ... + 9836911.

It is an arithmetic number, because the mean of its divisors is an integer number (1526845030128).

Almost surely, 2^{23010220131121} is an apocalyptic number.

It is an amenable number.

23010220131121 is a deficient number, since it is larger than the sum of its proper divisors (1419300350927).

23010220131121 is a wasteful number, since it uses less digits than its factorization.

23010220131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16961472.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23010220131121 its reverse (12113102201032), we get a palindrome (35123322332153).

The spelling of 23010220131121 in words is "twenty-three trillion, ten billion, two hundred twenty million, one hundred thirty-one thousand, one hundred twenty-one".