130203123220303 has 32 divisors (see below), whose sum is σ = 150823208540160. Its totient is φ = 110090538754560.

The previous prime is 130203123220277. The next prime is 130203123220307. The reversal of 130203123220303 is 303022321302031.

It is a de Polignac number, because none of the positive numbers 2^k-130203123220303 is a prime.

It is a super-2 number, since 2×130203123220303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203123220307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3484982343 + ... + 3485019703.

It is an arithmetic number, because the mean of its divisors is an integer number (4713225266880).

Almost surely, 2^{130203123220303} is an apocalyptic number.

130203123220303 is a deficient number, since it is larger than the sum of its proper divisors (20620085319857).

130203123220303 is a wasteful number, since it uses less digits than its factorization.

130203123220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42967.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 130203123220303 its reverse (303022321302031), we get a palindrome (433225444522334).

The spelling of 130203123220303 in words is "one hundred thirty trillion, two hundred three billion, one hundred twenty-three million, two hundred twenty thousand, three hundred three".