113121320322230 has 64 divisors (see below), whose sum is σ = 233824252504320. Its totient is φ = 38969339702400.

The previous prime is 113121320322161. The next prime is 113121320322233. The reversal of 113121320322230 is 32223023121311.

It is a super-2 number, since 2×113121320322230² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113121320322230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121320322233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126670937 + ... + 127560843.

It is an arithmetic number, because the mean of its divisors is an integer number (3653503945380).

Almost surely, 2^{113121320322230} is an apocalyptic number.

113121320322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121320322230 is an abundant number, since it is smaller than the sum of its proper divisors (120702932182090).

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

113121320322230 is a wasteful number, since it uses less digits than its factorization.

113121320322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950765.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 113121320322230 its reverse (32223023121311), we get a palindrome (145344343443541).

The spelling of 113121320322230 in words is "one hundred thirteen trillion, one hundred twenty-one billion, three hundred twenty million, three hundred twenty-two thousand, two hundred thirty".