130123533 has 24 divisors (see below), whose sum is σ = 186647328. Its totient is φ = 80597088.

The previous prime is 130123529. The next prime is 130123537. The reversal of 130123533 is 335321031.

It is an interprime number because it is at equal distance from previous prime (130123529) and next prime (130123537).

It is not a de Polignac number, because 130123533 - 2² = 130123529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123537) 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 23 ways as a sum of consecutive naturals, for example, 56266 + ... + 58532.

It is an arithmetic number, because the mean of its divisors is an integer number (7776972).

Almost surely, 2^130123533 is an apocalyptic number.

It is an amenable number.

130123533 is a deficient number, since it is larger than the sum of its proper divisors (56523795).

130123533 is a wasteful number, since it uses less digits than its factorization.

130123533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 130123533 is about 11407.1702450695. The cubic root of 130123533 is about 506.7401108811.

Adding to 130123533 its reverse (335321031), we get a palindrome (465444564).

The spelling of 130123533 in words is "one hundred thirty million, one hundred twenty-three thousand, five hundred thirty-three".