20103343424310 has 16 divisors (see below), whose sum is σ = 48248024218416. Its totient is φ = 5360891579808.

The previous prime is 20103343424291. The next prime is 20103343424357. The reversal of 20103343424310 is 1342434330102.

It is a happy number.

It is a super-2 number, since 2×20103343424310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 670111447477 = 20103343424310 / (2 + 0 + 1 + 0 + 3 + 3 + 4 + 3 + 4 + 2 + 4 + 3 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335055723709 + ... + 335055723768.

It is an arithmetic number, because the mean of its divisors is an integer number (3015501513651).

Almost surely, 2^{20103343424310} is an apocalyptic number.

20103343424310 is an abundant number, since it is smaller than the sum of its proper divisors (28144680794106).

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

20103343424310 is a wasteful number, since it uses less digits than its factorization.

20103343424310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670111447487.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20103343424310 its reverse (1342434330102), we get a palindrome (21445777754412).

The spelling of 20103343424310 in words is "twenty trillion, one hundred three billion, three hundred forty-three million, four hundred twenty-four thousand, three hundred ten".