31240242313411 has 8 divisors (see below), whose sum is σ = 31425301264448. Its totient is φ = 31055320296000.

The previous prime is 31240242313373. The next prime is 31240242313421. The reversal of 31240242313411 is 11431324204213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31240242313411 - 2⁷ = 31240242313283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31240242313421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33775755 + ... + 34688356.

It is an arithmetic number, because the mean of its divisors is an integer number (3928162658056).

Almost surely, 2^{31240242313411} is an apocalyptic number.

31240242313411 is a deficient number, since it is larger than the sum of its proper divisors (185058951037).

31240242313411 is a wasteful number, since it uses less digits than its factorization.

31240242313411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68466813.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 31240242313411 its reverse (11431324204213), we get a palindrome (42671566517624).

The spelling of 31240242313411 in words is "thirty-one trillion, two hundred forty billion, two hundred forty-two million, three hundred thirteen thousand, four hundred eleven".