2520213023 has 2 divisors, whose sum is σ = 2520213024. Its totient is φ = 2520213022.

The previous prime is 2520213011. The next prime is 2520213037. The reversal of 2520213023 is 3203120252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520213023 - 2¹² = 2520208927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520212986 and 2520213004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520213043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260106511 + 1260106512.

It is an arithmetic number, because the mean of its divisors is an integer number (1260106512).

Almost surely, 2^2520213023 is an apocalyptic number.

2520213023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520213023 is an equidigital number, since it uses as much as digits as its factorization.

2520213023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2520213023 is about 50201.7233070738. The cubic root of 2520213023 is about 1360.8567667694.

Adding to 2520213023 its reverse (3203120252), we get a palindrome (5723333275).

The spelling of 2520213023 in words is "two billion, five hundred twenty million, two hundred thirteen thousand, twenty-three".