22132323013 has 8 divisors (see below), whose sum is σ = 22237202520. Its totient is φ = 22027676160.

The previous prime is 22132322969. The next prime is 22132323029. The reversal of 22132323013 is 31032323122.

It can be written as a sum of positive squares in 4 ways, for example, as 80964004 + 22051359009 = 8998^2 + 148497^2 .

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 22132323013 - 2¹³ = 22132314821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132329013) 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, 134043 + ... + 249463.

It is an arithmetic number, because the mean of its divisors is an integer number (2779650315).

Almost surely, 2^22132323013 is an apocalyptic number.

It is an amenable number.

22132323013 is a deficient number, since it is larger than the sum of its proper divisors (104879507).

22132323013 is a wasteful number, since it uses less digits than its factorization.

22132323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116327.

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

Adding to 22132323013 its reverse (31032323122), we get a palindrome (53164646135).

The spelling of 22132323013 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-three thousand, thirteen".