323111030112312 has 128 divisors (see below), whose sum is σ = 893562725079360. Its totient is φ = 96716928061440.

The previous prime is 323111030112307. The next prime is 323111030112317. The reversal of 323111030112312 is 213211030111323.

It is an interprime number because it is at equal distance from previous prime (323111030112307) and next prime (323111030112317).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111030112317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73132318 + ... + 77424530.

Almost surely, 2^{323111030112312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323111030112312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446781362539680).

323111030112312 is an abundant number, since it is smaller than the sum of its proper divisors (570451694967048).

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

323111030112312 is a wasteful number, since it uses less digits than its factorization.

323111030112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298793 (or 4298789 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 323111030112312 its reverse (213211030111323), we get a palindrome (536322060223635).

The spelling of 323111030112312 in words is "three hundred twenty-three trillion, one hundred eleven billion, thirty million, one hundred twelve thousand, three hundred twelve".