130723041 has 4 divisors (see below), whose sum is σ = 174297392. Its totient is φ = 87148692.

The previous prime is 130723031. The next prime is 130723057. The reversal of 130723041 is 140327031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130723041 - 2⁵ = 130723009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130722999 and 130723017.

It is not an unprimeable number, because it can be changed into a prime (130723031) 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, 21787171 + ... + 21787176.

It is an arithmetic number, because the mean of its divisors is an integer number (43574348).

Almost surely, 2^130723041 is an apocalyptic number.

It is an amenable number.

130723041 is a deficient number, since it is larger than the sum of its proper divisors (43574351).

130723041 is an equidigital number, since it uses as much as digits as its factorization.

130723041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43574350.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130723041 is about 11433.4177304951. The cubic root of 130723041 is about 507.5171401751.

The spelling of 130723041 in words is "one hundred thirty million, seven hundred twenty-three thousand, forty-one".