113012202320 has 40 divisors (see below), whose sum is σ = 262806985824. Its totient is φ = 45195656832.

The previous prime is 113012202313. The next prime is 113012202371. The reversal of 113012202320 is 23202210311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×113012202320² (a number of 23 digits) contains 22 as substring.

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, 257327 + ... + 540593.

Almost surely, 2^113012202320 is an apocalyptic number.

113012202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113012202320 is an abundant number, since it is smaller than the sum of its proper divisors (149794783504).

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

113012202320 is a wasteful number, since it uses less digits than its factorization.

113012202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288267 (or 288261 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 113012202320 its reverse (23202210311), we get a palindrome (136214412631).

The spelling of 113012202320 in words is "one hundred thirteen billion, twelve million, two hundred two thousand, three hundred twenty".