2130313220533 has 2 divisors, whose sum is σ = 2130313220534. Its totient is φ = 2130313220532.

The previous prime is 2130313220527. The next prime is 2130313220537. The reversal of 2130313220533 is 3350223130312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2036651514769 + 93661705764 = 1427113^2 + 306042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130313220533 - 2²⁵ = 2130279666101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130313220537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065156610266 + 1065156610267.

It is an arithmetic number, because the mean of its divisors is an integer number (1065156610267).

Almost surely, 2^{2130313220533} is an apocalyptic number.

It is an amenable number.

2130313220533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130313220533 is an equidigital number, since it uses as much as digits as its factorization.

2130313220533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 2130313220533 its reverse (3350223130312), we get a palindrome (5480536350845).

The spelling of 2130313220533 in words is "two trillion, one hundred thirty billion, three hundred thirteen million, two hundred twenty thousand, five hundred thirty-three".