20120364634033 has 2 divisors, whose sum is σ = 20120364634034. Its totient is φ = 20120364634032.

The previous prime is 20120364633947. The next prime is 20120364634049. The reversal of 20120364634033 is 33043646302102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17769318944689 + 2351045689344 = 4215367^2 + 1533312^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120364634033 - 2¹⁷ = 20120364502961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20120364633983 and 20120364634001.

It is not a weakly prime, because it can be changed into another prime (20120364634133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060182317016 + 10060182317017.

It is an arithmetic number, because the mean of its divisors is an integer number (10060182317017).

Almost surely, 2^{20120364634033} is an apocalyptic number.

It is an amenable number.

20120364634033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120364634033 is an equidigital number, since it uses as much as digits as its factorization.

20120364634033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 20120364634033 in words is "twenty trillion, one hundred twenty billion, three hundred sixty-four million, six hundred thirty-four thousand, thirty-three".