20130233404303 has 8 divisors (see below), whose sum is σ = 21980457262080. Its totient is φ = 18283376653080.

The previous prime is 20130233404231. The next prime is 20130233404343. The reversal of 20130233404303 is 30340433203102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20130233404303 - 2¹³ = 20130233396111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130233404343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841764133 + ... + 841788046.

It is an arithmetic number, because the mean of its divisors is an integer number (2747557157760).

Almost surely, 2^{20130233404303} is an apocalyptic number.

20130233404303 is a deficient number, since it is larger than the sum of its proper divisors (1850223857777).

20130233404303 is a wasteful number, since it uses less digits than its factorization.

20130233404303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683553277.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20130233404303 its reverse (30340433203102), we get a palindrome (50470666607405).

The spelling of 20130233404303 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, four hundred four thousand, three hundred three".