340412133433231 has 2 divisors, whose sum is σ = 340412133433232. Its totient is φ = 340412133433230.

The previous prime is 340412133433081. The next prime is 340412133433247. The reversal of 340412133433231 is 132334331214043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340412133433231 - 2¹⁷ = 340412133302159 is a prime.

It is a super-2 number, since 2×340412133433231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340412133433331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170206066716615 + 170206066716616.

It is an arithmetic number, because the mean of its divisors is an integer number (170206066716616).

Almost surely, 2^{340412133433231} is an apocalyptic number.

340412133433231 is a deficient number, since it is larger than the sum of its proper divisors (1).

340412133433231 is an equidigital number, since it uses as much as digits as its factorization.

340412133433231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 340412133433231 its reverse (132334331214043), we get a palindrome (472746464647274).

The spelling of 340412133433231 in words is "three hundred forty trillion, four hundred twelve billion, one hundred thirty-three million, four hundred thirty-three thousand, two hundred thirty-one".