30523021053403 has 32 divisors (see below), whose sum is σ = 31387449139200. Its totient is φ = 29673612334080.

The previous prime is 30523021053379. The next prime is 30523021053433. The reversal of 30523021053403 is 30435012032503.

It is a cyclic number.

It is not a de Polignac number, because 30523021053403 - 2³⁷ = 30385582099931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30523021053433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173182251 + ... + 1173208267.

It is an arithmetic number, because the mean of its divisors is an integer number (980857785600).

Almost surely, 2^{30523021053403} is an apocalyptic number.

30523021053403 is a deficient number, since it is larger than the sum of its proper divisors (864428085797).

30523021053403 is a wasteful number, since it uses less digits than its factorization.

30523021053403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 30523021053403 its reverse (30435012032503), we get a palindrome (60958033085906).

The spelling of 30523021053403 in words is "thirty trillion, five hundred twenty-three billion, twenty-one million, fifty-three thousand, four hundred three".