1000032012223 has 4 divisors (see below), whose sum is σ = 1000479056040. Its totient is φ = 999584968408.

The previous prime is 1000032012179. The next prime is 1000032012233. The reversal of 1000032012223 is 3222102300001.

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 1000032012223 - 2¹⁷ = 1000031881151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000032012197 and 1000032012206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000032012233) 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, 223518553 + ... + 223523026.

It is an arithmetic number, because the mean of its divisors is an integer number (250119764010).

Almost surely, 2^{1000032012223} is an apocalyptic number.

1000032012223 is a deficient number, since it is larger than the sum of its proper divisors (447043817).

1000032012223 is an equidigital number, since it uses as much as digits as its factorization.

1000032012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447043816.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1000032012223 its reverse (3222102300001), we get a palindrome (4222134312224).

The spelling of 1000032012223 in words is "one trillion, thirty-two million, twelve thousand, two hundred twenty-three".