2321202047 has 2 divisors, whose sum is σ = 2321202048. Its totient is φ = 2321202046.

The previous prime is 2321202031. The next prime is 2321202061. The reversal of 2321202047 is 7402021232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321202047 - 2⁴ = 2321202031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321202647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160601023 + 1160601024.

It is an arithmetic number, because the mean of its divisors is an integer number (1160601024).

Almost surely, 2^2321202047 is an apocalyptic number.

2321202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321202047 is an equidigital number, since it uses as much as digits as its factorization.

2321202047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2321202047 is about 48178.8547705319. The cubic root of 2321202047 is about 1324.0497845103.

Adding to 2321202047 its reverse (7402021232), we get a palindrome (9723223279).

The spelling of 2321202047 in words is "two billion, three hundred twenty-one million, two hundred two thousand, forty-seven".