12303103031230 has 64 divisors (see below), whose sum is σ = 24939030767616. Its totient is φ = 4329382608000.

The previous prime is 12303103031203. The next prime is 12303103031237. The reversal of 12303103031230 is 3213030130321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303103031237) 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, 138984864 + ... + 139073356.

It is an arithmetic number, because the mean of its divisors is an integer number (389672355744).

Almost surely, 2^{12303103031230} is an apocalyptic number.

12303103031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303103031230 is an abundant number, since it is smaller than the sum of its proper divisors (12635927736386).

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

12303103031230 is a wasteful number, since it uses less digits than its factorization.

12303103031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129313.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12303103031230 its reverse (3213030130321), we get a palindrome (15516133161551).

The spelling of 12303103031230 in words is "twelve trillion, three hundred three billion, one hundred three million, thirty-one thousand, two hundred thirty".