23113020221130 has 32 divisors (see below), whose sum is σ = 63395712607104. Its totient is φ = 5282976050496.

The previous prime is 23113020221129. The next prime is 23113020221131. The reversal of 23113020221130 is 3112202031132.

It is an interprime number because it is at equal distance from previous prime (23113020221129) and next prime (23113020221131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23113020221097 and 23113020221106.

It is not an unprimeable number, because it can be changed into a prime (23113020221131) 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, 55031000317 + ... + 55031000736.

It is an arithmetic number, because the mean of its divisors is an integer number (1981116018972).

Almost surely, 2^{23113020221130} is an apocalyptic number.

23113020221130 is an abundant number, since it is smaller than the sum of its proper divisors (40282692385974).

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

23113020221130 is a wasteful number, since it uses less digits than its factorization.

23113020221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110062001070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23113020221130 its reverse (3112202031132), we get a palindrome (26225222252262).

The spelling of 23113020221130 in words is "twenty-three trillion, one hundred thirteen billion, twenty million, two hundred twenty-one thousand, one hundred thirty".