11423041221430 has 8 divisors (see below), whose sum is σ = 20561474198592. Its totient is φ = 4569216488568.

The previous prime is 11423041221413. The next prime is 11423041221439. The reversal of 11423041221430 is 3412214032411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423041221439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571152061062 + ... + 571152061081.

It is an arithmetic number, because the mean of its divisors is an integer number (2570184274824).

Almost surely, 2^{11423041221430} is an apocalyptic number.

11423041221430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11423041221430 is a deficient number, since it is larger than the sum of its proper divisors (9138432977162).

11423041221430 is a wasteful number, since it uses less digits than its factorization.

11423041221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142304122150.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11423041221430 its reverse (3412214032411), we get a palindrome (14835255253841).

The spelling of 11423041221430 in words is "eleven trillion, four hundred twenty-three billion, forty-one million, two hundred twenty-one thousand, four hundred thirty".