20341343023430 has 192 divisors, whose sum is σ = 45269072017920. Its totient is φ = 6511223347200.

The previous prime is 20341343023423. The next prime is 20341343023513. The reversal of 20341343023430 is 3432034314302.

It is a super-3 number, since 3×20341343023430³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 141453806 + ... + 141597534.

It is an arithmetic number, because the mean of its divisors is an integer number (235776416760).

Almost surely, 2^{20341343023430} is an apocalyptic number.

20341343023430 is an abundant number, since it is smaller than the sum of its proper divisors (24927728994490).

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

20341343023430 is a wasteful number, since it uses less digits than its factorization.

20341343023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144127 (or 144114 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 20341343023430 its reverse (3432034314302), we get a palindrome (23773377337732).

The spelling of 20341343023430 in words is "twenty trillion, three hundred forty-one billion, three hundred forty-three million, twenty-three thousand, four hundred thirty".