2164653040203 has 12 divisors (see below), whose sum is σ = 3129747907000. Its totient is φ = 1441705019616.

The previous prime is 2164653040189. The next prime is 2164653040217. The reversal of 2164653040203 is 3020403564612.

2164653040203 is a `hidden beast` number, since 2 + 1 + 64 + 6 + 530 + 40 + 20 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2164653040189) and next prime (2164653040217).

It is not a de Polignac number, because 2164653040203 - 2⁵ = 2164653040171 is a prime.

It is a super-3 number, since 3×2164653040203³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2164653040283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116407453 + ... + 116426046.

Almost surely, 2^{2164653040203} is an apocalyptic number.

2164653040203 is a deficient number, since it is larger than the sum of its proper divisors (965094866797).

2164653040203 is a wasteful number, since it uses less digits than its factorization.

2164653040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232834538 (or 232834535 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 2164653040203 in words is "two trillion, one hundred sixty-four billion, six hundred fifty-three million, forty thousand, two hundred three".