130723911 has 6 divisors (see below), whose sum is σ = 188823440. Its totient is φ = 87149268.

The previous prime is 130723891. The next prime is 130723919. The reversal of 130723911 is 119327031.

It is not a de Polignac number, because 130723911 - 2⁶ = 130723847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130723919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7262431 + ... + 7262448.

Almost surely, 2^130723911 is an apocalyptic number.

130723911 is a deficient number, since it is larger than the sum of its proper divisors (58099529).

130723911 is a wasteful number, since it uses less digits than its factorization.

130723911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524885 (or 14524882 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 130723911 is about 11433.4557767982. The cubic root of 130723911 is about 507.5182660642.

The spelling of 130723911 in words is "one hundred thirty million, seven hundred twenty-three thousand, nine hundred eleven".