31344410243407 has 2 divisors, whose sum is σ = 31344410243408. Its totient is φ = 31344410243406.

The previous prime is 31344410243389. The next prime is 31344410243411. The reversal of 31344410243407 is 70434201444313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31344410243407 - 2³⁹ = 30794654429519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31344410243407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31344410243437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15672205121703 + 15672205121704.

It is an arithmetic number, because the mean of its divisors is an integer number (15672205121704).

Almost surely, 2^{31344410243407} is an apocalyptic number.

31344410243407 is a deficient number, since it is larger than the sum of its proper divisors (1).

31344410243407 is an equidigital number, since it uses as much as digits as its factorization.

31344410243407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 31344410243407 in words is "thirty-one trillion, three hundred forty-four billion, four hundred ten million, two hundred forty-three thousand, four hundred seven".