143131300013 has 16 divisors (see below), whose sum is σ = 156865032576. Its totient is φ = 129799817280.

The previous prime is 143131299889. The next prime is 143131300021. The reversal of 143131300013 is 310003131341.

It is a cyclic number.

It is not a de Polignac number, because 143131300013 - 2²⁰ = 143130251437 is a prime.

It is a super-2 number, since 2×143131300013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143131300073) 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, 12770 + ... + 535187.

It is an arithmetic number, because the mean of its divisors is an integer number (9804064536).

Almost surely, 2^143131300013 is an apocalyptic number.

143131300013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143131300013 is a deficient number, since it is larger than the sum of its proper divisors (13733732563).

143131300013 is a wasteful number, since it uses less digits than its factorization.

143131300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548324.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 143131300013 its reverse (310003131341), we get a palindrome (453134431354).

The spelling of 143131300013 in words is "one hundred forty-three billion, one hundred thirty-one million, three hundred thousand, thirteen".