32223143002 has 4 divisors (see below), whose sum is σ = 48334714506. Its totient is φ = 16111571500.

The previous prime is 32223142961. The next prime is 32223143033. The reversal of 32223143002 is 20034132223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20034132223 = 7 ⋅2862018889.

It can be written as a sum of positive squares in only one way, i.e., 28571478961 + 3651664041 = 169031^2 + 60429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8055785749 + ... + 8055785752.

Almost surely, 2^32223143002 is an apocalyptic number.

32223143002 is a deficient number, since it is larger than the sum of its proper divisors (16111571504).

32223143002 is a wasteful number, since it uses less digits than its factorization.

32223143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111571503.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32223143002 its reverse (20034132223), we get a palindrome (52257275225).

The spelling of 32223143002 in words is "thirty-two billion, two hundred twenty-three million, one hundred forty-three thousand, two".