134020521531233 has 2 divisors, whose sum is σ = 134020521531234. Its totient is φ = 134020521531232.

The previous prime is 134020521531131. The next prime is 134020521531251. The reversal of 134020521531233 is 332135125020431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101564632773184 + 32455888758049 = 10077928^2 + 5697007^2 .

It is a cyclic number.

It is not a de Polignac number, because 134020521531233 - 2¹⁶ = 134020521465697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134020521531193 and 134020521531202.

It is not a weakly prime, because it can be changed into another prime (134020521531263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67010260765616 + 67010260765617.

It is an arithmetic number, because the mean of its divisors is an integer number (67010260765617).

Almost surely, 2^{134020521531233} is an apocalyptic number.

It is an amenable number.

134020521531233 is a deficient number, since it is larger than the sum of its proper divisors (1).

134020521531233 is an equidigital number, since it uses as much as digits as its factorization.

134020521531233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 134020521531233 its reverse (332135125020431), we get a palindrome (466155646551664).

The spelling of 134020521531233 in words is "one hundred thirty-four trillion, twenty billion, five hundred twenty-one million, five hundred thirty-one thousand, two hundred thirty-three".