12310002030 has 32 divisors (see below), whose sum is σ = 29575469088. Its totient is φ = 3279171200.

The previous prime is 12310001999. The next prime is 12310002037. The reversal of 12310002030 is 3020001321.

It is a happy number.

It is a super-2 number, since 2×12310002030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12310001997 and 12310002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310002037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189801 + ... + 246260.

It is an arithmetic number, because the mean of its divisors is an integer number (924233409).

Almost surely, 2^12310002030 is an apocalyptic number.

12310002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310002030 is an abundant number, since it is smaller than the sum of its proper divisors (17265467058).

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

12310002030 is a wasteful number, since it uses less digits than its factorization.

12310002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437012.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12310002030 its reverse (3020001321), we get a palindrome (15330003351).

The spelling of 12310002030 in words is "twelve billion, three hundred ten million, two thousand, thirty".