130233331 has 4 divisors (see below), whose sum is σ = 130499064. Its totient is φ = 129967600.

The previous prime is 130233329. The next prime is 130233359. The reversal of 130233331 is 133332031.

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

It is a cyclic number.

It is not a de Polignac number, because 130233331 - 2¹ = 130233329 is a prime.

It is a super-2 number, since 2×130233331² = 33921441006711122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 130233299 and 130233308.

It is not an unprimeable number, because it can be changed into a prime (130233431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132130 + ... + 133111.

It is an arithmetic number, because the mean of its divisors is an integer number (32624766).

Almost surely, 2^130233331 is an apocalyptic number.

130233331 is a deficient number, since it is larger than the sum of its proper divisors (265733).

130233331 is an equidigital number, since it uses as much as digits as its factorization.

130233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265732.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 130233331 is about 11411.9819049979. The cubic root of 130233331 is about 506.8825996054.

Adding to 130233331 its reverse (133332031), we get a palindrome (263565362).

The spelling of 130233331 in words is "one hundred thirty million, two hundred thirty-three thousand, three hundred thirty-one".