32220040313 has 4 divisors (see below), whose sum is σ = 34115336820. Its totient is φ = 30324743808.

The previous prime is 32220040301. The next prime is 32220040319. The reversal of 32220040313 is 31304002223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21646648384 + 10573391929 = 147128^2 + 102827^2 .

It is a cyclic number.

It is not a de Polignac number, because 32220040313 - 2⁴ = 32220040297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32220040319) 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, 947648228 + ... + 947648261.

It is an arithmetic number, because the mean of its divisors is an integer number (8528834205).

Almost surely, 2^32220040313 is an apocalyptic number.

It is an amenable number.

32220040313 is a deficient number, since it is larger than the sum of its proper divisors (1895296507).

32220040313 is a wasteful number, since it uses less digits than its factorization.

32220040313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895296506.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32220040313 its reverse (31304002223), we get a palindrome (63524042536).

The spelling of 32220040313 in words is "thirty-two billion, two hundred twenty million, forty thousand, three hundred thirteen".