1504023303023 has 4 divisors (see below), whose sum is σ = 1536023798880. Its totient is φ = 1472022807168.

The previous prime is 1504023302953. The next prime is 1504023303053. The reversal of 1504023303023 is 3203033204051.

It is a happy number.

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 1504023303023 - 2²² = 1504019108719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1504023302983 and 1504023303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504023303053) 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, 16000247858 + ... + 16000247951.

It is an arithmetic number, because the mean of its divisors is an integer number (384005949720).

Almost surely, 2^{1504023303023} is an apocalyptic number.

1504023303023 is a deficient number, since it is larger than the sum of its proper divisors (32000495857).

1504023303023 is an equidigital number, since it uses as much as digits as its factorization.

1504023303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32000495856.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 1504023303023 its reverse (3203033204051), we get a palindrome (4707056507074).

The spelling of 1504023303023 in words is "one trillion, five hundred four billion, twenty-three million, three hundred three thousand, twenty-three".