2132134433321 has 2 divisors, whose sum is σ = 2132134433322. Its totient is φ = 2132134433320.

The previous prime is 2132134433251. The next prime is 2132134433393. The reversal of 2132134433321 is 1233344312312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1732937920921 + 399196512400 = 1316411^2 + 631820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132134433321 - 2³⁰ = 2131060691497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132134133321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066067216660 + 1066067216661.

It is an arithmetic number, because the mean of its divisors is an integer number (1066067216661).

Almost surely, 2^{2132134433321} is an apocalyptic number.

It is an amenable number.

2132134433321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132134433321 is an equidigital number, since it uses as much as digits as its factorization.

2132134433321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 32.

Adding to 2132134433321 its reverse (1233344312312), we get a palindrome (3365478745633).

The spelling of 2132134433321 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-four million, four hundred thirty-three thousand, three hundred twenty-one".