30312502213 has 16 divisors (see below), whose sum is σ = 35864928000. Its totient is φ = 25066968192.

The previous prime is 30312502189. The next prime is 30312502247. The reversal of 30312502213 is 31220521303.

It is not a de Polignac number, because 30312502213 - 2¹³ = 30312494021 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 (30312502313) 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, 211153 + ... + 324361.

It is an arithmetic number, because the mean of its divisors is an integer number (2241558000).

Almost surely, 2^30312502213 is an apocalyptic number.

It is an amenable number.

30312502213 is a deficient number, since it is larger than the sum of its proper divisors (5552425787).

30312502213 is a wasteful number, since it uses less digits than its factorization.

30312502213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114564.

The product of its (nonzero) digits is 1080, while the sum is 22.

The spelling of 30312502213 in words is "thirty billion, three hundred twelve million, five hundred two thousand, two hundred thirteen".