30209213427 has 16 divisors (see below), whose sum is σ = 41711714208. Its totient is φ = 19435553280.

The previous prime is 30209213413. The next prime is 30209213431. The reversal of 30209213427 is 72431290203.

It is not a de Polignac number, because 30209213427 - 2⁸ = 30209213171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30209213227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547638 + ... + 1567035.

It is an arithmetic number, because the mean of its divisors is an integer number (2606982138).

Almost surely, 2^30209213427 is an apocalyptic number.

30209213427 is a deficient number, since it is larger than the sum of its proper divisors (11502500781).

30209213427 is a wasteful number, since it uses less digits than its factorization.

30209213427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114790.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 30209213427 in words is "thirty billion, two hundred nine million, two hundred thirteen thousand, four hundred twenty-seven".