12103023131032 has 64 divisors (see below), whose sum is σ = 23528697393600. Its totient is φ = 5829655104000.

The previous prime is 12103023130963. The next prime is 12103023131039. The reversal of 12103023131032 is 23013132030121.

It is a junction number, because it is equal to n+sod(n) for n = 12103023130994 and 12103023131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103023131039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328948557 + ... + 328985347.

It is an arithmetic number, because the mean of its divisors is an integer number (367635896775).

Almost surely, 2^{12103023131032} is an apocalyptic number.

It is an amenable number.

12103023131032 is a deficient number, since it is larger than the sum of its proper divisors (11425674262568).

12103023131032 is a wasteful number, since it uses less digits than its factorization.

12103023131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39988 (or 39984 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12103023131032 its reverse (23013132030121), we get a palindrome (35116155161153).

The spelling of 12103023131032 in words is "twelve trillion, one hundred three billion, twenty-three million, one hundred thirty-one thousand, thirty-two".