12131423023330 has 32 divisors (see below), whose sum is σ = 23516459265600. Its totient is φ = 4479263735232.

The previous prime is 12131423023319. The next prime is 12131423023337. The reversal of 12131423023330 is 3332032413121.

It is not an unprimeable number, because it can be changed into a prime (12131423023337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28390401 + ... + 28814539.

It is an arithmetic number, because the mean of its divisors is an integer number (734889352050).

Almost surely, 2^{12131423023330} is an apocalyptic number.

12131423023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131423023330 is a deficient number, since it is larger than the sum of its proper divisors (11385036242270).

12131423023330 is a wasteful number, since it uses less digits than its factorization.

12131423023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644178.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12131423023330 its reverse (3332032413121), we get a palindrome (15463455436451).

The spelling of 12131423023330 in words is "twelve trillion, one hundred thirty-one billion, four hundred twenty-three million, twenty-three thousand, three hundred thirty".