30212230203231 has 4 divisors (see below), whose sum is σ = 40282973604312. Its totient is φ = 20141486802152.

The previous prime is 30212230203229. The next prime is 30212230203251. The reversal of 30212230203231 is 13230203221203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30212230203231 - 2¹ = 30212230203229 is a prime.

It is a super-2 number, since 2×30212230203231² (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 (30212230203251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5035371700536 + ... + 5035371700541.

It is an arithmetic number, because the mean of its divisors is an integer number (10070743401078).

Almost surely, 2^{30212230203231} is an apocalyptic number.

30212230203231 is a deficient number, since it is larger than the sum of its proper divisors (10070743401081).

30212230203231 is a wasteful number, since it uses less digits than its factorization.

30212230203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070743401080.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30212230203231 its reverse (13230203221203), we get a palindrome (43442433424434).

The spelling of 30212230203231 in words is "thirty trillion, two hundred twelve billion, two hundred thirty million, two hundred three thousand, two hundred thirty-one".