113212323030 has 16 divisors (see below), whose sum is σ = 271709575344. Its totient is φ = 30189952800.

The previous prime is 113212322983. The next prime is 113212323067. The reversal of 113212323030 is 30323212311.

It is a junction number, because it is equal to n+sod(n) for n = 113212322988 and 113212323006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886872021 + ... + 1886872080.

It is an arithmetic number, because the mean of its divisors is an integer number (16981848459).

Almost surely, 2^113212323030 is an apocalyptic number.

113212323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113212323030 is an abundant number, since it is smaller than the sum of its proper divisors (158497252314).

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

113212323030 is a wasteful number, since it uses less digits than its factorization.

113212323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773744111.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113212323030 its reverse (30323212311), we get a palindrome (143535535341).

The spelling of 113212323030 in words is "one hundred thirteen billion, two hundred twelve million, three hundred twenty-three thousand, thirty".