31420452656011 has 2 divisors, whose sum is σ = 31420452656012. Its totient is φ = 31420452656010.

The previous prime is 31420452655957. The next prime is 31420452656119. The reversal of 31420452656011 is 11065625402413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31420452656011 - 2³⁷ = 31283013702539 is a prime.

It is not a weakly prime, because it can be changed into another prime (31420452626011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15710226328005 + 15710226328006.

It is an arithmetic number, because the mean of its divisors is an integer number (15710226328006).

Almost surely, 2^{31420452656011} is an apocalyptic number.

31420452656011 is a deficient number, since it is larger than the sum of its proper divisors (1).

31420452656011 is an equidigital number, since it uses as much as digits as its factorization.

31420452656011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 31420452656011 in words is "thirty-one trillion, four hundred twenty billion, four hundred fifty-two million, six hundred fifty-six thousand, eleven".