20243210313403 has 48 divisors (see below), whose sum is σ = 26987778713088. Its totient is φ = 14747731200000.

The previous prime is 20243210313373. The next prime is 20243210313427. The reversal of 20243210313403 is 30431301234202.

It is a happy number.

It is not a de Polignac number, because 20243210313403 - 2⁵ = 20243210313371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20243210313493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348003 + ... + 6372403.

It is an arithmetic number, because the mean of its divisors is an integer number (562245389856).

Almost surely, 2^{20243210313403} is an apocalyptic number.

20243210313403 is a deficient number, since it is larger than the sum of its proper divisors (6744568399685).

20243210313403 is a wasteful number, since it uses less digits than its factorization.

20243210313403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024604 (or 6024587 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20243210313403 its reverse (30431301234202), we get a palindrome (50674511547605).

The spelling of 20243210313403 in words is "twenty trillion, two hundred forty-three billion, two hundred ten million, three hundred thirteen thousand, four hundred three".