130123331 has 4 divisors (see below), whose sum is σ = 140132832. Its totient is φ = 120113832.

The previous prime is 130123291. The next prime is 130123369. The reversal of 130123331 is 133321031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133321031 = 71 ⋅1877761.

It is a cyclic number.

It is not a de Polignac number, because 130123331 - 2¹⁴ = 130106947 is a prime.

It is a super-2 number, since 2×130123331² = 33864162541071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130123391) 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, 5004731 + ... + 5004756.

It is an arithmetic number, because the mean of its divisors is an integer number (35033208).

Almost surely, 2^130123331 is an apocalyptic number.

130123331 is a deficient number, since it is larger than the sum of its proper divisors (10009501).

130123331 is a wasteful number, since it uses less digits than its factorization.

130123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009500.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 130123331 is about 11407.1613909859. The cubic root of 130123331 is about 506.7398486648.

Adding to 130123331 its reverse (133321031), we get a palindrome (263444362).

The spelling of 130123331 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred thirty-one".