113203223331 has 32 divisors (see below), whose sum is σ = 167124722688. Its totient is φ = 67585508640.

The previous prime is 113203223321. The next prime is 113203223347. The reversal of 113203223331 is 133322302311.

It is not a de Polignac number, because 113203223331 - 2⁵ = 113203223299 is a prime.

It is a super-2 number, since 2×113203223331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113203223321) 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, 890880 + ... + 1009986.

It is an arithmetic number, because the mean of its divisors is an integer number (5222647584).

Almost surely, 2^113203223331 is an apocalyptic number.

113203223331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113203223331 is a deficient number, since it is larger than the sum of its proper divisors (53921499357).

113203223331 is a wasteful number, since it uses less digits than its factorization.

113203223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119551.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113203223331 its reverse (133322302311), we get a palindrome (246525525642).

The spelling of 113203223331 in words is "one hundred thirteen billion, two hundred three million, two hundred twenty-three thousand, three hundred thirty-one".