2313221233203 has 32 divisors (see below), whose sum is σ = 3445733191680. Its totient is φ = 1533718781280.

The previous prime is 2313221233189. The next prime is 2313221233229. The reversal of 2313221233203 is 3023321223132.

2313221233203 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 221 + 233 + 203 = 666.

It is not a de Polignac number, because 2313221233203 - 2⁸ = 2313221232947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2313221233703) 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, 23275525 + ... + 23374697.

It is an arithmetic number, because the mean of its divisors is an integer number (107679162240).

Almost surely, 2^{2313221233203} is an apocalyptic number.

2313221233203 is a deficient number, since it is larger than the sum of its proper divisors (1132511958477).

2313221233203 is a wasteful number, since it uses less digits than its factorization.

2313221233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103896 (or 103890 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2313221233203 its reverse (3023321223132), we get a palindrome (5336542456335).

The spelling of 2313221233203 in words is "two trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred three".