400143132023113 has 2 divisors, whose sum is σ = 400143132023114. Its totient is φ = 400143132023112.

The previous prime is 400143132023083. The next prime is 400143132023161. The reversal of 400143132023113 is 311320231341004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394516999452304 + 5626132570809 = 19862452^2 + 2371947^2 .

It is a cyclic number.

It is not a de Polignac number, because 400143132023113 - 2³⁷ = 400005693069641 is a prime.

It is a super-2 number, since 2×400143132023113² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (400143132003113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200071566011556 + 200071566011557.

It is an arithmetic number, because the mean of its divisors is an integer number (200071566011557).

Almost surely, 2^{400143132023113} is an apocalyptic number.

It is an amenable number.

400143132023113 is a deficient number, since it is larger than the sum of its proper divisors (1).

400143132023113 is an equidigital number, since it uses as much as digits as its factorization.

400143132023113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 400143132023113 its reverse (311320231341004), we get a palindrome (711463363364117).

The spelling of 400143132023113 in words is "four hundred trillion, one hundred forty-three billion, one hundred thirty-two million, twenty-three thousand, one hundred thirteen".