113211312303 has 8 divisors (see below), whose sum is σ = 159827735088. Its totient is φ = 71034548864.

The previous prime is 113211312301. The next prime is 113211312323. The reversal of 113211312303 is 303213112311.

It is a happy number.

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 113211312303 - 2¹ = 113211312301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113211312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113211312301) 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, 1109914776 + ... + 1109914877.

It is an arithmetic number, because the mean of its divisors is an integer number (19978466886).

Almost surely, 2^113211312303 is an apocalyptic number.

113211312303 is a deficient number, since it is larger than the sum of its proper divisors (46616422785).

113211312303 is a wasteful number, since it uses less digits than its factorization.

113211312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219829673.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113211312303 its reverse (303213112311), we get a palindrome (416424424614).

The spelling of 113211312303 in words is "one hundred thirteen billion, two hundred eleven million, three hundred twelve thousand, three hundred three".