31240004012411 has 2 divisors, whose sum is σ = 31240004012412. Its totient is φ = 31240004012410.

The previous prime is 31240004012383. The next prime is 31240004012461. The reversal of 31240004012411 is 11421040004213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31240004012411 - 2²² = 31239999818107 is a prime.

It is not a weakly prime, because it can be changed into another prime (31240004012461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15620002006205 + 15620002006206.

It is an arithmetic number, because the mean of its divisors is an integer number (15620002006206).

Almost surely, 2^{31240004012411} is an apocalyptic number.

31240004012411 is a deficient number, since it is larger than the sum of its proper divisors (1).

31240004012411 is an equidigital number, since it uses as much as digits as its factorization.

31240004012411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 31240004012411 its reverse (11421040004213), we get a palindrome (42661044016624).

The spelling of 31240004012411 in words is "thirty-one trillion, two hundred forty billion, four million, twelve thousand, four hundred eleven".