12310002030038 has 24 divisors (see below), whose sum is σ = 19484507650608. Its totient is φ = 5830632018848.

The previous prime is 12310002030037. The next prime is 12310002030059. The reversal of 12310002030038 is 83003020001321.

It is a super-2 number, since 2×12310002030038² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12310002029995 and 12310002030022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310002030037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68954906 + ... + 69133197.

It is an arithmetic number, because the mean of its divisors is an integer number (811854485442).

Almost surely, 2^{12310002030038} is an apocalyptic number.

12310002030038 is a deficient number, since it is larger than the sum of its proper divisors (7174505620570).

12310002030038 is a wasteful number, since it uses less digits than its factorization.

12310002030038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138088216 (or 138088187 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12310002030038 its reverse (83003020001321), we get a palindrome (95313022031359).

The spelling of 12310002030038 in words is "twelve trillion, three hundred ten billion, two million, thirty thousand, thirty-eight".