113233120203 has 8 divisors (see below), whose sum is σ = 172545707008. Its totient is φ = 64704640104.

The previous prime is 113233120183. The next prime is 113233120213. The reversal of 113233120203 is 302021332311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113233120203 - 2⁵ = 113233120171 is a prime.

It is a super-2 number, since 2×113233120203² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5392053343 = 113233120203 / (1 + 1 + 3 + 2 + 3 + 3 + 1 + 2 + 0 + 2 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113233120203.

It is not an unprimeable number, because it can be changed into a prime (113233120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696026651 + ... + 2696026692.

It is an arithmetic number, because the mean of its divisors is an integer number (21568213376).

Almost surely, 2^113233120203 is an apocalyptic number.

113233120203 is a deficient number, since it is larger than the sum of its proper divisors (59312586805).

113233120203 is an equidigital number, since it uses as much as digits as its factorization.

113233120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392053353.

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

Adding to 113233120203 its reverse (302021332311), we get a palindrome (415254452514).

The spelling of 113233120203 in words is "one hundred thirteen billion, two hundred thirty-three million, one hundred twenty thousand, two hundred three".