2102332131373 has 2 divisors, whose sum is σ = 2102332131374. Its totient is φ = 2102332131372.

The previous prime is 2102332131329. The next prime is 2102332131421. The reversal of 2102332131373 is 3731312332012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2060266941769 + 42065189604 = 1435363^2 + 205098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102332131373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102332131073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051166065686 + 1051166065687.

It is an arithmetic number, because the mean of its divisors is an integer number (1051166065687).

Almost surely, 2^{2102332131373} is an apocalyptic number.

It is an amenable number.

2102332131373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102332131373 is an equidigital number, since it uses as much as digits as its factorization.

2102332131373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 2102332131373 its reverse (3731312332012), we get a palindrome (5833644463385).

The spelling of 2102332131373 in words is "two trillion, one hundred two billion, three hundred thirty-two million, one hundred thirty-one thousand, three hundred seventy-three".