1002232004423 has 4 divisors (see below), whose sum is σ = 1079326774008. Its totient is φ = 925137234840.

The previous prime is 1002232004393. The next prime is 1002232004461. The reversal of 1002232004423 is 3244002322001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1002232004423 - 2²² = 1002227810119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002232007423) 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, 38547384773 + ... + 38547384798.

It is an arithmetic number, because the mean of its divisors is an integer number (269831693502).

Almost surely, 2^{1002232004423} is an apocalyptic number.

1002232004423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002232004423 is a deficient number, since it is larger than the sum of its proper divisors (77094769585).

1002232004423 is an equidigital number, since it uses as much as digits as its factorization.

1002232004423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77094769584.

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

Adding to 1002232004423 its reverse (3244002322001), we get a palindrome (4246234326424).

The spelling of 1002232004423 in words is "one trillion, two billion, two hundred thirty-two million, four thousand, four hundred twenty-three".