130033423 has 4 divisors (see below), whose sum is σ = 140036008. Its totient is φ = 120030840.

The previous prime is 130033417. The next prime is 130033441. The reversal of 130033423 is 324330031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324330031 = 151 ⋅2147881.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130033423 is a prime.

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 130033423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001273 + ... + 5001298.

It is an arithmetic number, because the mean of its divisors is an integer number (35009002).

Almost surely, 2^130033423 is an apocalyptic number.

130033423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130033423 is a deficient number, since it is larger than the sum of its proper divisors (10002585).

130033423 is a wasteful number, since it uses less digits than its factorization.

130033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002584.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130033423 is about 11403.2198523049. The cubic root of 130033423 is about 506.6231120705.

Adding to 130033423 its reverse (324330031), we get a palindrome (454363454).

The spelling of 130033423 in words is "one hundred thirty million, thirty-three thousand, four hundred twenty-three".