143231240001 has 8 divisors (see below), whose sum is σ = 190978479360. Its totient is φ = 95485746992.

The previous prime is 143231239999. The next prime is 143231240027. The reversal of 143231240001 is 100042132341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143231240001 - 2¹ = 143231239999 is a prime.

It is a super-2 number, since 2×143231240001² (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 143231240001.

It is not an unprimeable number, because it can be changed into a prime (143231240051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231441 + ... + 583118.

It is an arithmetic number, because the mean of its divisors is an integer number (23872309920).

Almost surely, 2^143231240001 is an apocalyptic number.

It is an amenable number.

143231240001 is a deficient number, since it is larger than the sum of its proper divisors (47747239359).

143231240001 is an equidigital number, since it uses as much as digits as its factorization.

143231240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873175.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 143231240001 its reverse (100042132341), we get a palindrome (243273372342).

The spelling of 143231240001 in words is "one hundred forty-three billion, two hundred thirty-one million, two hundred forty thousand, one".