20312292041 has 2 divisors, whose sum is σ = 20312292042. Its totient is φ = 20312292040.

The previous prime is 20312292023. The next prime is 20312292043. The reversal of 20312292041 is 14029221302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14430015625 + 5882276416 = 120125^2 + 76696^2 .

It is a cyclic number.

It is not a de Polignac number, because 20312292041 - 2⁶ = 20312291977 is a prime.

Together with 20312292043, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20312292041.

It is not a weakly prime, because it can be changed into another prime (20312292043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156146020 + 10156146021.

It is an arithmetic number, because the mean of its divisors is an integer number (10156146021).

Almost surely, 2^20312292041 is an apocalyptic number.

It is an amenable number.

20312292041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20312292041 is an equidigital number, since it uses as much as digits as its factorization.

20312292041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 20312292041 in words is "twenty billion, three hundred twelve million, two hundred ninety-two thousand, forty-one".