1000322040023 has 4 divisors (see below), whose sum is σ = 1004307387048. Its totient is φ = 996336693000.

The previous prime is 1000322039953. The next prime is 1000322040089. The reversal of 1000322040023 is 3200402230001.

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 1000322040023 - 2²² = 1000317845719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000322039983 and 1000322040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000322040323) 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, 1992673136 + ... + 1992673637.

It is an arithmetic number, because the mean of its divisors is an integer number (251076846762).

Almost surely, 2^{1000322040023} is an apocalyptic number.

1000322040023 is a deficient number, since it is larger than the sum of its proper divisors (3985347025).

1000322040023 is an equidigital number, since it uses as much as digits as its factorization.

1000322040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985347024.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1000322040023 its reverse (3200402230001), we get a palindrome (4200724270024).

The spelling of 1000322040023 in words is "one trillion, three hundred twenty-two million, forty thousand, twenty-three".