2231141403412 has 6 divisors (see below), whose sum is σ = 3904497455978. Its totient is φ = 1115570701704.

The previous prime is 2231141403409. The next prime is 2231141403443. The reversal of 2231141403412 is 2143041411322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1210629281796 + 1020512121616 = 1100286^2 + 1010204^2 .

It is a super-3 number, since 3×2231141403412³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 278892675423 + ... + 278892675430.

Almost surely, 2^{2231141403412} is an apocalyptic number.

It is an amenable number.

2231141403412 is a deficient number, since it is larger than the sum of its proper divisors (1673356052566).

2231141403412 is a wasteful number, since it uses less digits than its factorization.

2231141403412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557785350857 (or 557785350855 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2231141403412 its reverse (2143041411322), we get a palindrome (4374182814734).

The spelling of 2231141403412 in words is "two trillion, two hundred thirty-one billion, one hundred forty-one million, four hundred three thousand, four hundred twelve".