2152215203 has 2 divisors, whose sum is σ = 2152215204. Its totient is φ = 2152215202.

The previous prime is 2152215199. The next prime is 2152215259. The reversal of 2152215203 is 3025122512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2152215203 - 2² = 2152215199 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152215293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076107601 + 1076107602.

It is an arithmetic number, because the mean of its divisors is an integer number (1076107602).

Almost surely, 2^2152215203 is an apocalyptic number.

2152215203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152215203 is an equidigital number, since it uses as much as digits as its factorization.

2152215203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2152215203 is about 46391.9734760228. The cubic root of 2152215203 is about 1291.1059967853.

Adding to 2152215203 its reverse (3025122512), we get a palindrome (5177337715).

The spelling of 2152215203 in words is "two billion, one hundred fifty-two million, two hundred fifteen thousand, two hundred three".