241540756323431 has 2 divisors, whose sum is σ = 241540756323432. Its totient is φ = 241540756323430.

The previous prime is 241540756323409. The next prime is 241540756323457. The reversal of 241540756323431 is 134323657045142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241540756323431 - 2¹⁴ = 241540756307047 is a prime.

It is a super-2 number, since 2×241540756323431² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241540756323431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241540756323731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120770378161715 + 120770378161716.

It is an arithmetic number, because the mean of its divisors is an integer number (120770378161716).

Almost surely, 2^{241540756323431} is an apocalyptic number.

241540756323431 is a deficient number, since it is larger than the sum of its proper divisors (1).

241540756323431 is an equidigital number, since it uses as much as digits as its factorization.

241540756323431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 241540756323431 in words is "two hundred forty-one trillion, five hundred forty billion, seven hundred fifty-six million, three hundred twenty-three thousand, four hundred thirty-one".