3123101310030 has 128 divisors (see below), whose sum is σ = 9009127895040. Its totient is φ = 765315838080.

The previous prime is 3123101310013. The next prime is 3123101310061. The reversal of 3123101310030 is 300131013213.

It is a happy number.

3123101310030 is a `hidden beast` number, since 3 + 12 + 310 + 1 + 310 + 0 + 30 = 666.

3123101310030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3123101310030² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3123101309985 and 3123101310012.

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, 1212276 + ... + 2777735.

It is an arithmetic number, because the mean of its divisors is an integer number (70383811680).

Almost surely, 2^{3123101310030} is an apocalyptic number.

3123101310030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3123101310030 is an abundant number, since it is smaller than the sum of its proper divisors (5886026585010).

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

3123101310030 is a wasteful number, since it uses less digits than its factorization.

3123101310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990263 (or 3990257 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3123101310030 its reverse (300131013213), we get a palindrome (3423232323243).

The spelling of 3123101310030 in words is "three trillion, one hundred twenty-three billion, one hundred one million, three hundred ten thousand, thirty".