23330331212213 has 8 divisors (see below), whose sum is σ = 23452073191128. Its totient is φ = 23208598093824.

The previous prime is 23330331212207. The next prime is 23330331212219. The reversal of 23330331212213 is 31221213303332.

It is an interprime number because it is at equal distance from previous prime (23330331212207) and next prime (23330331212219).

It can be written as a sum of positive squares in 4 ways, for example, as 81511392004 + 23248819820209 = 285502^2 + 4821703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23330331212213 is a prime.

It is a super-3 number, since 3×23330331212213³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330331212219) 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, 3097895 + ... + 7500507.

It is an arithmetic number, because the mean of its divisors is an integer number (2931509148891).

Almost surely, 2^{23330331212213} is an apocalyptic number.

It is an amenable number.

23330331212213 is a deficient number, since it is larger than the sum of its proper divisors (121741978915).

23330331212213 is a wasteful number, since it uses less digits than its factorization.

23330331212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430263.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23330331212213 its reverse (31221213303332), we get a palindrome (54551544515545).

The spelling of 23330331212213 in words is "twenty-three trillion, three hundred thirty billion, three hundred thirty-one million, two hundred twelve thousand, two hundred thirteen".