33132312373 has 2 divisors, whose sum is σ = 33132312374. Its totient is φ = 33132312372.

The previous prime is 33132312371. The next prime is 33132312449. The reversal of 33132312373 is 37321323133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31066882564 + 2065429809 = 176258^2 + 45447^2 .

It is a cyclic number.

It is not a de Polignac number, because 33132312373 - 2¹ = 33132312371 is a prime.

It is a super-2 number, since 2×33132312373² (a number of 22 digits) contains 22 as substring.

Together with 33132312371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33132312371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16566156186 + 16566156187.

It is an arithmetic number, because the mean of its divisors is an integer number (16566156187).

Almost surely, 2^33132312373 is an apocalyptic number.

It is an amenable number.

33132312373 is a deficient number, since it is larger than the sum of its proper divisors (1).

33132312373 is an equidigital number, since it uses as much as digits as its factorization.

33132312373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 31.

The spelling of 33132312373 in words is "thirty-three billion, one hundred thirty-two million, three hundred twelve thousand, three hundred seventy-three".