23321131303203 has 24 divisors (see below), whose sum is σ = 33710728898912. Its totient is φ = 15536046665088.

The previous prime is 23321131303201. The next prime is 23321131303229. The reversal of 23321131303203 is 30230313112332.

23321131303203 is a `hidden beast` number, since 2 + 3 + 3 + 21 + 1 + 313 + 0 + 320 + 3 = 666.

It is not a de Polignac number, because 23321131303203 - 2¹ = 23321131303201 is a prime.

It is a super-2 number, since 2×23321131303203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321131303201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100430850 + ... + 100662792.

Almost surely, 2^{23321131303203} is an apocalyptic number.

23321131303203 is a deficient number, since it is larger than the sum of its proper divisors (10389597595709).

23321131303203 is a wasteful number, since it uses less digits than its factorization.

23321131303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240075 (or 240072 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23321131303203 its reverse (30230313112332), we get a palindrome (53551444415535).

The spelling of 23321131303203 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred thirty-one million, three hundred three thousand, two hundred three".