2135442203 has 2 divisors, whose sum is σ = 2135442204. Its totient is φ = 2135442202.

The previous prime is 2135442149. The next prime is 2135442259. The reversal of 2135442203 is 3022445312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135442203 - 2⁸ = 2135441947 is a prime.

It is a super-2 number, since 2×2135442203² = 9120226804706986418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2135442503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067721101 + 1067721102.

It is an arithmetic number, because the mean of its divisors is an integer number (1067721102).

Almost surely, 2^2135442203 is an apocalyptic number.

2135442203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135442203 is an equidigital number, since it uses as much as digits as its factorization.

2135442203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2135442203 is about 46210.8450799160. The cubic root of 2135442203 is about 1287.7432254597.

Adding to 2135442203 its reverse (3022445312), we get a palindrome (5157887515).

The spelling of 2135442203 in words is "two billion, one hundred thirty-five million, four hundred forty-two thousand, two hundred three".