101311431143 has 8 divisors (see below), whose sum is σ = 110330514000. Its totient is φ = 92467476288.

The previous prime is 101311431103. The next prime is 101311431187. The reversal of 101311431143 is 341134113101.

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 101311431143 - 2¹⁸ = 101311168999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311431103) 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, 43780793 + ... + 43783106.

It is an arithmetic number, because the mean of its divisors is an integer number (13791314250).

Almost surely, 2^101311431143 is an apocalyptic number.

101311431143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101311431143 is a deficient number, since it is larger than the sum of its proper divisors (9019082857).

101311431143 is an equidigital number, since it uses as much as digits as its factorization.

101311431143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87564001.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 101311431143 its reverse (341134113101), we get a palindrome (442445544244).

The spelling of 101311431143 in words is "one hundred one billion, three hundred eleven million, four hundred thirty-one thousand, one hundred forty-three".