2623122001 has 2 divisors, whose sum is σ = 2623122002. Its totient is φ = 2623122000.

The previous prime is 2623121983. The next prime is 2623122011. The reversal of 2623122001 is 1002213262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2084835600 + 538286401 = 45660^2 + 23201^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623122001 - 2¹¹ = 2623119953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2623122001.

It is not a weakly prime, because it can be changed into another prime (2623122011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311561000 + 1311561001.

It is an arithmetic number, because the mean of its divisors is an integer number (1311561001).

Almost surely, 2^2623122001 is an apocalyptic number.

It is an amenable number.

2623122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623122001 is an equidigital number, since it uses as much as digits as its factorization.

2623122001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2623122001 is about 51216.4231570304. The cubic root of 2623122001 is about 1379.1330410197.

Adding to 2623122001 its reverse (1002213262), we get a palindrome (3625335263).

The spelling of 2623122001 in words is "two billion, six hundred twenty-three million, one hundred twenty-two thousand, one".