30003212312231 has 4 divisors (see below), whose sum is σ = 30004983788832. Its totient is φ = 30001440835632.

The previous prime is 30003212312221. The next prime is 30003212312233. The reversal of 30003212312231 is 13221321230003.

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 30003212312231 - 2¹⁸ = 30003212050087 is a prime.

It is a super-2 number, since 2×30003212312231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30003212312197 and 30003212312206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003212312233) 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, 885712895 + ... + 885746768.

It is an arithmetic number, because the mean of its divisors is an integer number (7501245947208).

Almost surely, 2^{30003212312231} is an apocalyptic number.

30003212312231 is a deficient number, since it is larger than the sum of its proper divisors (1771476601).

30003212312231 is a wasteful number, since it uses less digits than its factorization.

30003212312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771476600.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30003212312231 its reverse (13221321230003), we get a palindrome (43224533542234).

The spelling of 30003212312231 in words is "thirty trillion, three billion, two hundred twelve million, three hundred twelve thousand, two hundred thirty-one".