213031113200303 has 16 divisors (see below), whose sum is σ = 226401090725376. Its totient is φ = 199755675504000.

The previous prime is 213031113200287. The next prime is 213031113200309. The reversal of 213031113200303 is 303002311130312.

It is a cyclic number.

It is not a de Polignac number, because 213031113200303 - 2⁴ = 213031113200287 is a prime.

It is a super-2 number, since 2×213031113200303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213031113200309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15985073 + ... + 26107178.

It is an arithmetic number, because the mean of its divisors is an integer number (14150068170336).

Almost surely, 2^{213031113200303} is an apocalyptic number.

213031113200303 is a deficient number, since it is larger than the sum of its proper divisors (13369977525073).

213031113200303 is a wasteful number, since it uses less digits than its factorization.

213031113200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42093374.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213031113200303 its reverse (303002311130312), we get a palindrome (516033424330615).

The spelling of 213031113200303 in words is "two hundred thirteen trillion, thirty-one billion, one hundred thirteen million, two hundred thousand, three hundred three".