113222131230 has 32 divisors (see below), whose sum is σ = 292635663264. Its totient is φ = 27870062976.

The previous prime is 113222131133. The next prime is 113222131259. The reversal of 113222131230 is 32131222311.

It is a junction number, because it is equal to n+sod(n) for n = 113222131197 and 113222131206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145156189 + ... + 145156968.

It is an arithmetic number, because the mean of its divisors is an integer number (9144864477).

Almost surely, 2^113222131230 is an apocalyptic number.

113222131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113222131230 is an abundant number, since it is smaller than the sum of its proper divisors (179413532034).

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

113222131230 is a wasteful number, since it uses less digits than its factorization.

113222131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290313180.

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

Adding to 113222131230 its reverse (32131222311), we get a palindrome (145353353541).

The spelling of 113222131230 in words is "one hundred thirteen billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty".