130829723 has 4 divisors (see below), whose sum is σ = 130855320. Its totient is φ = 130804128.

The previous prime is 130829683. The next prime is 130829731. The reversal of 130829723 is 327928031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130829723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130829753) 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, 2213 + ... + 16326.

It is an arithmetic number, because the mean of its divisors is an integer number (32713830).

Almost surely, 2^130829723 is an apocalyptic number.

130829723 is a deficient number, since it is larger than the sum of its proper divisors (25597).

130829723 is an equidigital number, since it uses as much as digits as its factorization.

130829723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25596.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 130829723 is about 11438.0821381908. The cubic root of 130829723 is about 507.6551628254.

The spelling of 130829723 in words is "one hundred thirty million, eight hundred twenty-nine thousand, seven hundred twenty-three".