2323220461 has 2 divisors, whose sum is σ = 2323220462. Its totient is φ = 2323220460.

The previous prime is 2323220447. The next prime is 2323220503. The reversal of 2323220461 is 1640223232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1504974436 + 818246025 = 38794^2 + 28605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323220461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323220411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161610230 + 1161610231.

It is an arithmetic number, because the mean of its divisors is an integer number (1161610231).

Almost surely, 2^2323220461 is an apocalyptic number.

It is an amenable number.

2323220461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323220461 is an equidigital number, since it uses as much as digits as its factorization.

2323220461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2323220461 is about 48199.7973128518. The cubic root of 2323220461 is about 1324.4334515814.

Adding to 2323220461 its reverse (1640223232), we get a palindrome (3963443693).

It can be divided in two parts, 2323 and 220461, that added together give a square (222784 = 472²).

The spelling of 2323220461 in words is "two billion, three hundred twenty-three million, two hundred twenty thousand, four hundred sixty-one".