13132220323 has 8 divisors (see below), whose sum is σ = 13876646400. Its totient is φ = 12402249288.

The previous prime is 13132220287. The next prime is 13132220389. The reversal of 13132220323 is 32302223131.

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

It is a cyclic number.

It is not a de Polignac number, because 13132220323 - 2⁹ = 13132219811 is a prime.

It is a super-2 number, since 2×13132220323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132220294 and 13132220303.

It is not an unprimeable number, because it can be changed into a prime (13132220393) 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, 3611893 + ... + 3615526.

It is an arithmetic number, because the mean of its divisors is an integer number (1734580800).

Almost surely, 2^13132220323 is an apocalyptic number.

13132220323 is a deficient number, since it is larger than the sum of its proper divisors (744426077).

13132220323 is an equidigital number, since it uses as much as digits as its factorization.

13132220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227521.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13132220323 its reverse (32302223131), we get a palindrome (45434443454).

The spelling of 13132220323 in words is "thirteen billion, one hundred thirty-two million, two hundred twenty thousand, three hundred twenty-three".