30523255010213 has 6 divisors (see below), whose sum is σ = 35506643583366. Its totient is φ = 26162790008712.

The previous prime is 30523255010159. The next prime is 30523255010231. The reversal of 30523255010213 is 31201055232503.

It can be written as a sum of positive squares in only one way, i.e., 27908588648164 + 2614666362049 = 5282858^2 + 1616993^2 .

It is not a de Polignac number, because 30523255010213 - 2²⁰ = 30523253961637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30523255010213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523255010293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311461785770 + ... + 311461785867.

It is an arithmetic number, because the mean of its divisors is an integer number (5917773930561).

Almost surely, 2^{30523255010213} is an apocalyptic number.

It is an amenable number.

30523255010213 is a deficient number, since it is larger than the sum of its proper divisors (4983388573153).

30523255010213 is an equidigital number, since it uses as much as digits as its factorization.

30523255010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622923571651 (or 622923571644 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 30523255010213 in words is "thirty trillion, five hundred twenty-three billion, two hundred fifty-five million, ten thousand, two hundred thirteen".