1431223160012 has 24 divisors (see below), whose sum is σ = 2558005060800. Its totient is φ = 700365456000.

The previous prime is 1431223160009. The next prime is 1431223160057. The reversal of 1431223160012 is 2100613221341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7928762 + ... + 8107262.

It is an arithmetic number, because the mean of its divisors is an integer number (106583544200).

Almost surely, 2^{1431223160012} is an apocalyptic number.

It is an amenable number.

1431223160012 is a deficient number, since it is larger than the sum of its proper divisors (1126781900788).

1431223160012 is a wasteful number, since it uses less digits than its factorization.

1431223160012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221201 (or 221199 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1431223160012 its reverse (2100613221341), we get a palindrome (3531836381353).

The spelling of 1431223160012 in words is "one trillion, four hundred thirty-one billion, two hundred twenty-three million, one hundred sixty thousand, twelve".