1223431010430 has 64 divisors (see below), whose sum is σ = 2982307187520. Its totient is φ = 321146643456.

The previous prime is 1223431010419. The next prime is 1223431010441. The reversal of 1223431010430 is 340101343221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1223431010419) and next prime (1223431010441).

It is a self number, because there is not a number n which added to its sum of digits gives 1223431010430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565944 + ... + 1663476.

It is an arithmetic number, because the mean of its divisors is an integer number (46598549805).

Almost surely, 2^{1223431010430} is an apocalyptic number.

1223431010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223431010430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491153593760).

1223431010430 is an abundant number, since it is smaller than the sum of its proper divisors (1758876177090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223431010430 is a wasteful number, since it uses less digits than its factorization.

1223431010430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098125.

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

Adding to 1223431010430 its reverse (340101343221), we get a palindrome (1563532353651).

The spelling of 1223431010430 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-one million, ten thousand, four hundred thirty".