30012303123309 has 32 divisors (see below), whose sum is σ = 44268393214080. Its totient is φ = 17966255645952.

The previous prime is 30012303123307. The next prime is 30012303123317. The reversal of 30012303123309 is 90332130321003.

It is not a de Polignac number, because 30012303123309 - 2¹ = 30012303123307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012303123307) 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, 4905202 + ... + 9169820.

It is an arithmetic number, because the mean of its divisors is an integer number (1383387287940).

Almost surely, 2^{30012303123309} is an apocalyptic number.

30012303123309 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30012303123309 is a deficient number, since it is larger than the sum of its proper divisors (14256090090771).

30012303123309 is a wasteful number, since it uses less digits than its factorization.

30012303123309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269549.

The product of its (nonzero) digits is 8748, while the sum is 30.

The spelling of 30012303123309 in words is "thirty trillion, twelve billion, three hundred three million, one hundred twenty-three thousand, three hundred nine".