3123533123022 has 64 divisors (see below), whose sum is σ = 6806621735424. Its totient is φ = 949842391680.

The previous prime is 3123533122979. The next prime is 3123533123101. The reversal of 3123533123022 is 2203213353213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3069183 + ... + 3958149.

It is an arithmetic number, because the mean of its divisors is an integer number (106353464616).

Almost surely, 2^{3123533123022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123533123022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403310867712).

3123533123022 is an abundant number, since it is smaller than the sum of its proper divisors (3683088612402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123533123022 is a wasteful number, since it uses less digits than its factorization.

3123533123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889513.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 3123533123022 its reverse (2203213353213), we get a palindrome (5326746476235).

The spelling of 3123533123022 in words is "three trillion, one hundred twenty-three billion, five hundred thirty-three million, one hundred twenty-three thousand, twenty-two".