30212312023197 has 24 divisors (see below), whose sum is σ = 44242106545728. Its totient is φ = 19863702446400.

The previous prime is 30212312023171. The next prime is 30212312023213. The reversal of 30212312023197 is 79132021321203.

It is a happy number.

30212312023197 is a `hidden beast` number, since 3 + 0 + 21 + 2 + 312 + 0 + 2 + 319 + 7 = 666.

It is not a de Polignac number, because 30212312023197 - 2¹¹ = 30212312021149 is a prime.

It is a super-2 number, since 2×30212312023197² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212312022197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4561872 + ... + 9013062.

It is an arithmetic number, because the mean of its divisors is an integer number (1843421106072).

Almost surely, 2^{30212312023197} is an apocalyptic number.

It is an amenable number.

30212312023197 is a deficient number, since it is larger than the sum of its proper divisors (14029794522531).

30212312023197 is a wasteful number, since it uses less digits than its factorization.

30212312023197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461601 (or 4461598 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 30212312023197 in words is "thirty trillion, two hundred twelve billion, three hundred twelve million, twenty-three thousand, one hundred ninety-seven".