10420231244423 has 64 divisors (see below), whose sum is σ = 14207666887680. Its totient is φ = 7379019648000.

The previous prime is 10420231244399. The next prime is 10420231244471. The reversal of 10420231244423 is 32444213202401.

It is a happy number.

It is not a de Polignac number, because 10420231244423 - 2¹² = 10420231240327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10420231244423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420231244023) 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, 120744533 + ... + 120830801.

It is an arithmetic number, because the mean of its divisors is an integer number (221994795120).

Almost surely, 2^{10420231244423} is an apocalyptic number.

10420231244423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10420231244423 is a deficient number, since it is larger than the sum of its proper divisors (3787435643257).

10420231244423 is a wasteful number, since it uses less digits than its factorization.

10420231244423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88168.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 10420231244423 its reverse (32444213202401), we get a palindrome (42864444446824).

The spelling of 10420231244423 in words is "ten trillion, four hundred twenty billion, two hundred thirty-one million, two hundred forty-four thousand, four hundred twenty-three".