1431240523112 has 8 divisors (see below), whose sum is σ = 2683575980850. Its totient is φ = 715620261552.

The previous prime is 1431240523093. The next prime is 1431240523121. The reversal of 1431240523112 is 2113250421341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1152990603076 + 278249920036 = 1073774^2 + 527494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1431240523112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89452532687 + ... + 89452532702.

Almost surely, 2^{1431240523112} is an apocalyptic number.

It is an amenable number.

1431240523112 is a deficient number, since it is larger than the sum of its proper divisors (1252335457738).

1431240523112 is a wasteful number, since it uses less digits than its factorization.

1431240523112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178905065395 (or 178905065391 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1431240523112 its reverse (2113250421341), we get a palindrome (3544490944453).

The spelling of 1431240523112 in words is "one trillion, four hundred thirty-one billion, two hundred forty million, five hundred twenty-three thousand, one hundred twelve".