12103231430302 has 4 divisors (see below), whose sum is σ = 18154847145456. Its totient is φ = 6051615715150.

The previous prime is 12103231430299. The next prime is 12103231430327. The reversal of 12103231430302 is 20303413230121.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12103231430302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025807857574 + ... + 3025807857577.

It is an arithmetic number, because the mean of its divisors is an integer number (4538711786364).

Almost surely, 2^{12103231430302} is an apocalyptic number.

12103231430302 is a deficient number, since it is larger than the sum of its proper divisors (6051615715154).

12103231430302 is an equidigital number, since it uses as much as digits as its factorization.

12103231430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051615715153.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12103231430302 its reverse (20303413230121), we get a palindrome (32406644660423).

It can be divided in two parts, 1210323 and 1430302, that added together give a square (2640625 = 1625²).

The spelling of 12103231430302 in words is "twelve trillion, one hundred three billion, two hundred thirty-one million, four hundred thirty thousand, three hundred two".