20435323024430 has 32 divisors (see below), whose sum is σ = 39621024626688. Its totient is φ = 7566515114400.

The previous prime is 20435323024427. The next prime is 20435323024489. The reversal of 20435323024430 is 3442032353402.

It is a super-2 number, since 2×20435323024430² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1433044976 + ... + 1433059235.

It is an arithmetic number, because the mean of its divisors is an integer number (1238157019584).

Almost surely, 2^{20435323024430} is an apocalyptic number.

20435323024430 is a deficient number, since it is larger than the sum of its proper divisors (19185701602258).

20435323024430 is a wasteful number, since it uses less digits than its factorization.

20435323024430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866104272.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 20435323024430 its reverse (3442032353402), we get a palindrome (23877355377832).

The spelling of 20435323024430 in words is "twenty trillion, four hundred thirty-five billion, three hundred twenty-three million, twenty-four thousand, four hundred thirty".