132221220023 has 4 divisors (see below), whose sum is σ = 132275256480. Its totient is φ = 132167183568.

The previous prime is 132221219989. The next prime is 132221220067. The reversal of 132221220023 is 320022122231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 132221220023 - 2²² = 132217025719 is a prime.

It is a super-2 number, since 2×132221220023² (a number of 23 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 = 132221219977 and 132221220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221220223) 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, 27014558 + ... + 27019451.

It is an arithmetic number, because the mean of its divisors is an integer number (33068814120).

Almost surely, 2^132221220023 is an apocalyptic number.

132221220023 is a deficient number, since it is larger than the sum of its proper divisors (54036457).

132221220023 is an equidigital number, since it uses as much as digits as its factorization.

132221220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54036456.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 132221220023 its reverse (320022122231), we get a palindrome (452243342254).

The spelling of 132221220023 in words is "one hundred thirty-two billion, two hundred twenty-one million, two hundred twenty thousand, twenty-three".