113231203203 has 8 divisors (see below), whose sum is σ = 150977545488. Its totient is φ = 75486164864.

The previous prime is 113231203201. The next prime is 113231203223. The reversal of 113231203203 is 302302132311.

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

It is a cyclic number.

It is not a de Polignac number, because 113231203203 - 2¹ = 113231203201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113231203203.

It is not an unprimeable number, because it can be changed into a prime (113231203201) 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, 101226 + ... + 486527.

It is an arithmetic number, because the mean of its divisors is an integer number (18872193186).

Almost surely, 2^113231203203 is an apocalyptic number.

113231203203 is a deficient number, since it is larger than the sum of its proper divisors (37746342285).

113231203203 is an equidigital number, since it uses as much as digits as its factorization.

113231203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651973.

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

Adding to 113231203203 its reverse (302302132311), we get a palindrome (415533335514).

The spelling of 113231203203 in words is "one hundred thirteen billion, two hundred thirty-one million, two hundred three thousand, two hundred three".