1430231111212 has 12 divisors (see below), whose sum is σ = 2650134117960. Its totient is φ = 673049934656.

The previous prime is 1430231111123. The next prime is 1430231111251. The reversal of 1430231111212 is 2121111320341.

It is a super-2 number, since 2×1430231111212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10516405162 + ... + 10516405297.

It is an arithmetic number, because the mean of its divisors is an integer number (220844509830).

Almost surely, 2^{1430231111212} is an apocalyptic number.

It is an amenable number.

1430231111212 is a deficient number, since it is larger than the sum of its proper divisors (1219903006748).

1430231111212 is a wasteful number, since it uses less digits than its factorization.

1430231111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21032810480 (or 21032810478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1430231111212 its reverse (2121111320341), we get a palindrome (3551342431553).

The spelling of 1430231111212 in words is "one trillion, four hundred thirty billion, two hundred thirty-one million, one hundred eleven thousand, two hundred twelve".