1230131233123 has 8 divisors (see below), whose sum is σ = 1328552582000. Its totient is φ = 1132252151328.

The previous prime is 1230131233081. The next prime is 1230131233139. The reversal of 1230131233123 is 3213321310321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230131233123 - 2²⁹ = 1229594362211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230131293123) 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 7 ways as a sum of consecutive naturals, for example, 135562053 + ... + 135571126.

It is an arithmetic number, because the mean of its divisors is an integer number (166069072750).

Almost surely, 2^{1230131233123} is an apocalyptic number.

1230131233123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230131233123 is a deficient number, since it is larger than the sum of its proper divisors (98421348877).

1230131233123 is a wasteful number, since it uses less digits than its factorization.

1230131233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271133541.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1230131233123 its reverse (3213321310321), we get a palindrome (4443452543444).

The spelling of 1230131233123 in words is "one trillion, two hundred thirty billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred twenty-three".