130033031 has 8 divisors (see below), whose sum is σ = 130960800. Its totient is φ = 129109120.

The previous prime is 130032923. The next prime is 130033039. The reversal of 130033031 is 130330031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130033031 - 2¹⁸ = 129770887 is a prime.

It is a super-2 number, since 2×130033031² = 33817178302093922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130032997 and 130033015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100235 + ... + 101523.

It is an arithmetic number, because the mean of its divisors is an integer number (16370100).

Almost surely, 2^130033031 is an apocalyptic number.

130033031 is a deficient number, since it is larger than the sum of its proper divisors (927769).

130033031 is a wasteful number, since it uses less digits than its factorization.

130033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 130033031 is about 11403.2026641641. The cubic root of 130033031 is about 506.6226029797.

Adding to 130033031 its reverse (130330031), we get a palindrome (260363062).

The spelling of 130033031 in words is "one hundred thirty million, thirty-three thousand, thirty-one".