143043021135311 has 12 divisors (see below), whose sum is σ = 157229454867072. Its totient is φ = 130038821484000.

The previous prime is 143043021135277. The next prime is 143043021135341. The reversal of 143043021135311 is 113531120340341.

143043021135311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143043021135311 - 2⁴⁶ = 72674276957647 is a prime.

It is a super-3 number, since 3×143043021135311³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143043021135341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68881106 + ... + 70927376.

It is an arithmetic number, because the mean of its divisors is an integer number (13102454572256).

Almost surely, 2^{143043021135311} is an apocalyptic number.

143043021135311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143043021135311 is a deficient number, since it is larger than the sum of its proper divisors (14186433731761).

143043021135311 is a wasteful number, since it uses less digits than its factorization.

143043021135311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624014 (or 2624003 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 143043021135311 its reverse (113531120340341), we get a palindrome (256574141475652).

The spelling of 143043021135311 in words is "one hundred forty-three trillion, forty-three billion, twenty-one million, one hundred thirty-five thousand, three hundred eleven".