3123011120213 has 16 divisors (see below), whose sum is σ = 3296841267840. Its totient is φ = 2958323666400.

The previous prime is 3123011120191. The next prime is 3123011120267. The reversal of 3123011120213 is 3120211103213.

It is a happy number.

It is not a de Polignac number, because 3123011120213 - 2¹⁸ = 3123010858069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123011120513) 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, 85424288 + ... + 85460838.

It is an arithmetic number, because the mean of its divisors is an integer number (206052579240).

Almost surely, 2^{3123011120213} is an apocalyptic number.

It is an amenable number.

3123011120213 is a deficient number, since it is larger than the sum of its proper divisors (173830147627).

3123011120213 is an equidigital number, since it uses as much as digits as its factorization.

3123011120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49065 (or 49027 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3123011120213 its reverse (3120211103213), we get a palindrome (6243222223426).

The spelling of 3123011120213 in words is "three trillion, one hundred twenty-three billion, eleven million, one hundred twenty thousand, two hundred thirteen".