32420401322 has 16 divisors (see below), whose sum is σ = 49064450760. Its totient is φ = 16066209792.

The previous prime is 32420401319. The next prime is 32420401339. The reversal of 32420401322 is 22310402423.

It can be written as a sum of positive squares in 4 ways, for example, as 16141448401 + 16278952921 = 127049^2 + 127589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52283 + ... + 259950.

Almost surely, 2^32420401322 is an apocalyptic number.

32420401322 is a deficient number, since it is larger than the sum of its proper divisors (16644049438).

32420401322 is a wasteful number, since it uses less digits than its factorization.

32420401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312697.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32420401322 its reverse (22310402423), we get a palindrome (54730803745).

The spelling of 32420401322 in words is "thirty-two billion, four hundred twenty million, four hundred one thousand, three hundred twenty-two".