403053155023 has 4 divisors (see below), whose sum is σ = 426762164160. Its totient is φ = 379344145888.

The previous prime is 403053155017. The next prime is 403053155077. The reversal of 403053155023 is 320551350304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403053155023 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 (403053155623) 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, 11854504543 + ... + 11854504576.

It is an arithmetic number, because the mean of its divisors is an integer number (106690541040).

Almost surely, 2^403053155023 is an apocalyptic number.

403053155023 is a deficient number, since it is larger than the sum of its proper divisors (23709009137).

403053155023 is a wasteful number, since it uses less digits than its factorization.

403053155023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23709009136.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 403053155023 in words is "four hundred three billion, fifty-three million, one hundred fifty-five thousand, twenty-three".