2130020330623 has 2 divisors, whose sum is σ = 2130020330624. Its totient is φ = 2130020330622.

The previous prime is 2130020330579. The next prime is 2130020330671. The reversal of 2130020330623 is 3260330200312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130020330623 - 2⁹ = 2130020330111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130020331623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065010165311 + 1065010165312.

It is an arithmetic number, because the mean of its divisors is an integer number (1065010165312).

Almost surely, 2^{2130020330623} is an apocalyptic number.

2130020330623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130020330623 is an equidigital number, since it uses as much as digits as its factorization.

2130020330623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2130020330623 its reverse (3260330200312), we get a palindrome (5390350530935).

The spelling of 2130020330623 in words is "two trillion, one hundred thirty billion, twenty million, three hundred thirty thousand, six hundred twenty-three".