130323310000203 has 4 divisors (see below), whose sum is σ = 173764413333608. Its totient is φ = 86882206666800.

The previous prime is 130323310000123. The next prime is 130323310000211. The reversal of 130323310000203 is 302000013323031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130323310000203 - 2⁹ = 130323309999691 is a prime.

It is a super-2 number, since 2×130323310000203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130323310000203.

It is not an unprimeable number, because it can be changed into a prime (130323310007203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21720551666698 + ... + 21720551666703.

It is an arithmetic number, because the mean of its divisors is an integer number (43441103333402).

Almost surely, 2^{130323310000203} is an apocalyptic number.

130323310000203 is a deficient number, since it is larger than the sum of its proper divisors (43441103333405).

130323310000203 is an equidigital number, since it uses as much as digits as its factorization.

130323310000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43441103333404.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 130323310000203 its reverse (302000013323031), we get a palindrome (432323323323234).

The spelling of 130323310000203 in words is "one hundred thirty trillion, three hundred twenty-three billion, three hundred ten million, two hundred three", and thus it is an aban number.