20310453612037 has 2 divisors, whose sum is σ = 20310453612038. Its totient is φ = 20310453612036.

The previous prime is 20310453612013. The next prime is 20310453612061. The reversal of 20310453612037 is 73021635401302.

It is a balanced prime because it is at equal distance from previous prime (20310453612013) and next prime (20310453612061).

It can be written as a sum of positive squares in only one way, i.e., 19446741743716 + 863711868321 = 4409846^2 + 929361^2 .

It is a cyclic number.

It is not a de Polignac number, because 20310453612037 - 2⁷ = 20310453611909 is a prime.

It is a super-5 number, since 5×20310453612037⁵ (a number of 68 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20310453611987 and 20310453612005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20310453612067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155226806018 + 10155226806019.

It is an arithmetic number, because the mean of its divisors is an integer number (10155226806019).

Almost surely, 2^{20310453612037} is an apocalyptic number.

It is an amenable number.

20310453612037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310453612037 is an equidigital number, since it uses as much as digits as its factorization.

20310453612037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 20310453612037 in words is "twenty trillion, three hundred ten billion, four hundred fifty-three million, six hundred twelve thousand, thirty-seven".