1230210012423 has 64 divisors (see below), whose sum is σ = 1929792128000. Its totient is φ = 682593702912.

The previous prime is 1230210012371. The next prime is 1230210012443. The reversal of 1230210012423 is 3242100120321.

It is not a de Polignac number, because 1230210012423 - 2⁹ = 1230210011911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230210012423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230210012443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282350361 + ... + 282354717.

It is an arithmetic number, because the mean of its divisors is an integer number (30153002000).

Almost surely, 2^{1230210012423} is an apocalyptic number.

1230210012423 is a deficient number, since it is larger than the sum of its proper divisors (699582115577).

1230210012423 is a wasteful number, since it uses less digits than its factorization.

1230210012423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1230210012423 its reverse (3242100120321), we get a palindrome (4472310132744).

The spelling of 1230210012423 in words is "one trillion, two hundred thirty billion, two hundred ten million, twelve thousand, four hundred twenty-three".