132813923 has 4 divisors (see below), whose sum is σ = 144887928. Its totient is φ = 120739920.

The previous prime is 132813917. The next prime is 132813929. The reversal of 132813923 is 329318231.

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

It is an interprime number because it is at equal distance from previous prime (132813917) and next prime (132813929).

It is a cyclic number.

It is not a de Polignac number, because 132813923 - 2⁴ = 132813907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132813923.

It is not an unprimeable number, because it can be changed into a prime (132813929) 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, 6036986 + ... + 6037007.

It is an arithmetic number, because the mean of its divisors is an integer number (36221982).

Almost surely, 2^132813923 is an apocalyptic number.

132813923 is a deficient number, since it is larger than the sum of its proper divisors (12074005).

132813923 is a wasteful number, since it uses less digits than its factorization.

132813923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074004.

The product of its digits is 7776, while the sum is 32.

The square root of 132813923 is about 11524.4923098590. The cubic root of 132813923 is about 510.2087099121.

It can be divided in two parts, 1328 and 13923, that added together give a palindrome (15251).

The spelling of 132813923 in words is "one hundred thirty-two million, eight hundred thirteen thousand, nine hundred twenty-three".