12313123011030 has 128 divisors (see below), whose sum is σ = 31514141232000. Its totient is φ = 3068216008704.

The previous prime is 12313123010953. The next prime is 12313123011089. The reversal of 12313123011030 is 3011032131321.

It is a happy number.

It is a super-2 number, since 2×12313123011030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313123010988 and 12313123011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172385604 + ... + 172457016.

It is an arithmetic number, because the mean of its divisors is an integer number (246204228375).

Almost surely, 2^{12313123011030} is an apocalyptic number.

12313123011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313123011030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15757070616000).

12313123011030 is an abundant number, since it is smaller than the sum of its proper divisors (19201018220970).

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

12313123011030 is a wasteful number, since it uses less digits than its factorization.

12313123011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73858.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12313123011030 its reverse (3011032131321), we get a palindrome (15324155142351).

The spelling of 12313123011030 in words is "twelve trillion, three hundred thirteen billion, one hundred twenty-three million, eleven thousand, thirty".