231113551327343 has 2 divisors, whose sum is σ = 231113551327344. Its totient is φ = 231113551327342.

The previous prime is 231113551327199. The next prime is 231113551327381. The reversal of 231113551327343 is 343723155311132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231113551327343 - 2¹⁰ = 231113551326319 is a prime.

It is a super-5 number, since 5×231113551327343⁵ (a number of 73 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231113551327294 and 231113551327303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231113551327943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115556775663671 + 115556775663672.

It is an arithmetic number, because the mean of its divisors is an integer number (115556775663672).

Almost surely, 2^{231113551327343} is an apocalyptic number.

231113551327343 is a deficient number, since it is larger than the sum of its proper divisors (1).

231113551327343 is an equidigital number, since it uses as much as digits as its factorization.

231113551327343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 44.

The spelling of 231113551327343 in words is "two hundred thirty-one trillion, one hundred thirteen billion, five hundred fifty-one million, three hundred twenty-seven thousand, three hundred forty-three".