143112040631 has 16 divisors (see below), whose sum is σ = 163760937984. Its totient is φ = 122514332544.

The previous prime is 143112040607. The next prime is 143112040639. The reversal of 143112040631 is 136040211341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143112040631 - 2⁶ = 143112040567 is a prime.

It is a super-2 number, since 2×143112040631² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143112040631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143112040639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36293246 + ... + 36297188.

It is an arithmetic number, because the mean of its divisors is an integer number (10235058624).

Almost surely, 2^143112040631 is an apocalyptic number.

143112040631 is a deficient number, since it is larger than the sum of its proper divisors (20648897353).

143112040631 is a wasteful number, since it uses less digits than its factorization.

143112040631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110.

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

Adding to 143112040631 its reverse (136040211341), we get a palindrome (279152251972).

The spelling of 143112040631 in words is "one hundred forty-three billion, one hundred twelve million, forty thousand, six hundred thirty-one".