20322359427037 has 2 divisors, whose sum is σ = 20322359427038. Its totient is φ = 20322359427036.

The previous prime is 20322359427031. The next prime is 20322359427049. The reversal of 20322359427037 is 73072495322302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18433807358521 + 1888552068516 = 4293461^2 + 1374246^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322359427037 - 2²⁷ = 20322225209309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322359427031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161179713518 + 10161179713519.

It is an arithmetic number, because the mean of its divisors is an integer number (10161179713519).

Almost surely, 2^{20322359427037} is an apocalyptic number.

It is an amenable number.

20322359427037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322359427037 is an equidigital number, since it uses as much as digits as its factorization.

20322359427037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 20322359427037 in words is "twenty trillion, three hundred twenty-two billion, three hundred fifty-nine million, four hundred twenty-seven thousand, thirty-seven".