4131042401323 has 2 divisors, whose sum is σ = 4131042401324. Its totient is φ = 4131042401322.

The previous prime is 4131042401287. The next prime is 4131042401329. The reversal of 4131042401323 is 3231042401314.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4131042401323 is a prime.

It is a super-2 number, since 2×4131042401323² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4131042401291 and 4131042401300.

It is not a weakly prime, because it can be changed into another prime (4131042401329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065521200661 + 2065521200662.

It is an arithmetic number, because the mean of its divisors is an integer number (2065521200662).

Almost surely, 2^{4131042401323} is an apocalyptic number.

4131042401323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131042401323 is an equidigital number, since it uses as much as digits as its factorization.

4131042401323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4131042401323 its reverse (3231042401314), we get a palindrome (7362084802637).

Subtracting from 4131042401323 its reverse (3231042401314), we obtain a palindrome (900000000009).

The spelling of 4131042401323 in words is "four trillion, one hundred thirty-one billion, forty-two million, four hundred one thousand, three hundred twenty-three".