132321301215531 has 16 divisors (see below), whose sum is σ = 183136003926528. Its totient is φ = 84921937293600.

The previous prime is 132321301215529. The next prime is 132321301215541. The reversal of 132321301215531 is 135512103123231.

It is a happy number.

It is not a de Polignac number, because 132321301215531 - 2¹ = 132321301215529 is a prime.

It is a super-2 number, since 2×132321301215531² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132321301215492 and 132321301215501.

It is not an unprimeable number, because it can be changed into a prime (132321301215541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7692195865 + ... + 7692213066.

It is an arithmetic number, because the mean of its divisors is an integer number (11446000245408).

Almost surely, 2^{132321301215531} is an apocalyptic number.

132321301215531 is a deficient number, since it is larger than the sum of its proper divisors (50814702710997).

132321301215531 is a wasteful number, since it uses less digits than its factorization.

132321301215531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15384409042.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 132321301215531 its reverse (135512103123231), we get a palindrome (267833404338762).

The spelling of 132321301215531 in words is "one hundred thirty-two trillion, three hundred twenty-one billion, three hundred one million, two hundred fifteen thousand, five hundred thirty-one".