31212024011141 has 2 divisors, whose sum is σ = 31212024011142. Its totient is φ = 31212024011140.

The previous prime is 31212024011117. The next prime is 31212024011149. The reversal of 31212024011141 is 14111042021213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24104947883041 + 7107076128100 = 4909679^2 + 2665910^2 .

It is a cyclic number.

It is not a de Polignac number, because 31212024011141 - 2²² = 31212019816837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31212024011149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15606012005570 + 15606012005571.

It is an arithmetic number, because the mean of its divisors is an integer number (15606012005571).

Almost surely, 2^{31212024011141} is an apocalyptic number.

It is an amenable number.

31212024011141 is a deficient number, since it is larger than the sum of its proper divisors (1).

31212024011141 is an equidigital number, since it uses as much as digits as its factorization.

31212024011141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 31212024011141 its reverse (14111042021213), we get a palindrome (45323066032354).

The spelling of 31212024011141 in words is "thirty-one trillion, two hundred twelve billion, twenty-four million, eleven thousand, one hundred forty-one".