131065923 has 8 divisors (see below), whose sum is σ = 180391936. Its totient is φ = 84558600.

The previous prime is 131065897. The next prime is 131065967. The reversal of 131065923 is 329560131.

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

It is not a de Polignac number, because 131065923 - 2¹⁴ = 131049539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131061923) 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, 704563 + ... + 704748.

It is an arithmetic number, because the mean of its divisors is an integer number (22548992).

Almost surely, 2^131065923 is an apocalyptic number.

131065923 is a deficient number, since it is larger than the sum of its proper divisors (49326013).

131065923 is a wasteful number, since it uses less digits than its factorization.

131065923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409345.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 131065923 is about 11448.4026396699. The cubic root of 131065923 is about 507.9604860559.

The spelling of 131065923 in words is "one hundred thirty-one million, sixty-five thousand, nine hundred twenty-three".