213311031123310 has 16 divisors (see below), whose sum is σ = 383962061888352. Its totient is φ = 85323922256800.

The previous prime is 213311031123251. The next prime is 213311031123319. The reversal of 213311031123310 is 13321130113312.

It is a super-3 number, since 3×213311031123310³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311031123319) 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, 59443801 + ... + 62930020.

It is an arithmetic number, because the mean of its divisors is an integer number (23997628868022).

Almost surely, 2^{213311031123310} is an apocalyptic number.

213311031123310 is a deficient number, since it is larger than the sum of its proper divisors (170651030765042).

213311031123310 is a wasteful number, since it uses less digits than its factorization.

213311031123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122548139.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 213311031123310 its reverse (13321130113312), we get a palindrome (226632161236622).

The spelling of 213311031123310 in words is "two hundred thirteen trillion, three hundred eleven billion, thirty-one million, one hundred twenty-three thousand, three hundred ten".