32223450131 has 4 divisors (see below), whose sum is σ = 32303808264. Its totient is φ = 32143092000.

The previous prime is 32223450107. The next prime is 32223450163. The reversal of 32223450131 is 13105432223.

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 32223450131 - 2³⁰ = 31149708307 is a prime.

It is a super-2 number, since 2×32223450131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32223450131.

It is not an unprimeable number, because it can be changed into a prime (32223450101) 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, 40178465 + ... + 40179266.

It is an arithmetic number, because the mean of its divisors is an integer number (8075952066).

Almost surely, 2^32223450131 is an apocalyptic number.

32223450131 is a deficient number, since it is larger than the sum of its proper divisors (80358133).

32223450131 is an equidigital number, since it uses as much as digits as its factorization.

32223450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80358132.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 32223450131 its reverse (13105432223), we get a palindrome (45328882354).

The spelling of 32223450131 in words is "thirty-two billion, two hundred twenty-three million, four hundred fifty thousand, one hundred thirty-one".