30213212313 has 32 divisors (see below), whose sum is σ = 40952620800. Its totient is φ = 19811635200.

The previous prime is 30213212299. The next prime is 30213212317. The reversal of 30213212313 is 31321231203.

It is not a de Polignac number, because 30213212313 - 2²⁸ = 29944776857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30213212313.

It is not an unprimeable number, because it can be changed into a prime (30213212317) 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, 25156113 + ... + 25157313.

It is an arithmetic number, because the mean of its divisors is an integer number (1279769400).

Almost surely, 2^30213212313 is an apocalyptic number.

It is an amenable number.

30213212313 is a deficient number, since it is larger than the sum of its proper divisors (10739408487).

30213212313 is a wasteful number, since it uses less digits than its factorization.

30213212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30213212313 its reverse (31321231203), we get a palindrome (61534443516).

The spelling of 30213212313 in words is "thirty billion, two hundred thirteen million, two hundred twelve thousand, three hundred thirteen".