132312221403 has 4 divisors (see below), whose sum is σ = 176416295208. Its totient is φ = 88208147600.

The previous prime is 132312221401. The next prime is 132312221423. The reversal of 132312221403 is 304122213231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304122213231 = 3 ⋅101374071077.

It is a cyclic number.

It is not a de Polignac number, because 132312221403 - 2¹ = 132312221401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132312221401) 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, 22052036898 + ... + 22052036903.

It is an arithmetic number, because the mean of its divisors is an integer number (44104073802).

Almost surely, 2^132312221403 is an apocalyptic number.

132312221403 is a deficient number, since it is larger than the sum of its proper divisors (44104073805).

132312221403 is an equidigital number, since it uses as much as digits as its factorization.

132312221403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44104073804.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 132312221403 its reverse (304122213231), we get a palindrome (436434434634).

The spelling of 132312221403 in words is "one hundred thirty-two billion, three hundred twelve million, two hundred twenty-one thousand, four hundred three".