1301232201423 has 32 divisors (see below), whose sum is σ = 2163242729472. Its totient is φ = 675916207200.

The previous prime is 1301232201421. The next prime is 1301232201473. The reversal of 1301232201423 is 3241022321031.

It is not a de Polignac number, because 1301232201423 - 2¹ = 1301232201421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301232201393 and 1301232201402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301232201421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3138390 + ... + 3528732.

It is an arithmetic number, because the mean of its divisors is an integer number (67601335296).

Almost surely, 2^{1301232201423} is an apocalyptic number.

1301232201423 is a deficient number, since it is larger than the sum of its proper divisors (862010528049).

1301232201423 is a wasteful number, since it uses less digits than its factorization.

1301232201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404795.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1301232201423 its reverse (3241022321031), we get a palindrome (4542254522454).

The spelling of 1301232201423 in words is "one trillion, three hundred one billion, two hundred thirty-two million, two hundred one thousand, four hundred twenty-three".