13032643322 has 4 divisors (see below), whose sum is σ = 19548964986. Its totient is φ = 6516321660.

The previous prime is 13032643313. The next prime is 13032643339. The reversal of 13032643322 is 22334623031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22334623031 = 7 ⋅3190660433.

It can be written as a sum of positive squares in only one way, i.e., 7470317761 + 5562325561 = 86431^2 + 74581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3258160829 + ... + 3258160832.

Almost surely, 2^13032643322 is an apocalyptic number.

13032643322 is a deficient number, since it is larger than the sum of its proper divisors (6516321664).

13032643322 is an equidigital number, since it uses as much as digits as its factorization.

13032643322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516321663.

The product of its (nonzero) digits is 15552, while the sum is 29.

The spelling of 13032643322 in words is "thirteen billion, thirty-two million, six hundred forty-three thousand, three hundred twenty-two".