132515222423 has 4 divisors (see below), whose sum is σ = 132515995248. Its totient is φ = 132514449600.

The previous prime is 132515222417. The next prime is 132515222431. The reversal of 132515222423 is 324222515231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 324222515231 = 23 ⋅14096631097.

It is a cyclic number.

It is not a de Polignac number, because 132515222423 - 2²⁴ = 132498445207 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 132515222423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132515222473) 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, 1211 + ... + 514812.

It is an arithmetic number, because the mean of its divisors is an integer number (33128998812).

Almost surely, 2^132515222423 is an apocalyptic number.

132515222423 is a deficient number, since it is larger than the sum of its proper divisors (772825).

132515222423 is an equidigital number, since it uses as much as digits as its factorization.

132515222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772824.

The product of its digits is 28800, while the sum is 32.

Adding to 132515222423 its reverse (324222515231), we get a palindrome (456737737654).

The spelling of 132515222423 in words is "one hundred thirty-two billion, five hundred fifteen million, two hundred twenty-two thousand, four hundred twenty-three".