30211231412 has 12 divisors (see below), whose sum is σ = 54575127936. Its totient is φ = 14618337720.

The previous prime is 30211231363. The next prime is 30211231483. The reversal of 30211231412 is 21413211203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121819358 + ... + 121819605.

It is an arithmetic number, because the mean of its divisors is an integer number (4547927328).

Almost surely, 2^30211231412 is an apocalyptic number.

It is an amenable number.

30211231412 is a deficient number, since it is larger than the sum of its proper divisors (24363896524).

30211231412 is a wasteful number, since it uses less digits than its factorization.

30211231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243638998 (or 243638996 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30211231412 its reverse (21413211203), we get a palindrome (51624442615).

The spelling of 30211231412 in words is "thirty billion, two hundred eleven million, two hundred thirty-one thousand, four hundred twelve".