2331212223011 has 8 divisors (see below), whose sum is σ = 2666475779424. Its totient is φ = 1996506976320.

The previous prime is 2331212222923. The next prime is 2331212223061. The reversal of 2331212223011 is 1103222121332.

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

It is a cyclic number.

It is not a de Polignac number, because 2331212223011 - 2¹⁴ = 2331212206627 is a prime.

It is a super-2 number, since 2×2331212223011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331212223061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139568480 + ... + 139585181.

It is an arithmetic number, because the mean of its divisors is an integer number (333309472428).

Almost surely, 2^{2331212223011} is an apocalyptic number.

2331212223011 is a deficient number, since it is larger than the sum of its proper divisors (335263556413).

2331212223011 is a wasteful number, since it uses less digits than its factorization.

2331212223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279154861.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2331212223011 its reverse (1103222121332), we get a palindrome (3434434344343).

The spelling of 2331212223011 in words is "two trillion, three hundred thirty-one billion, two hundred twelve million, two hundred twenty-three thousand, eleven".