201140312 has 16 divisors (see below), whose sum is σ = 380664360. Its totient is φ = 99629824.

The previous prime is 201140309. The next prime is 201140341. The reversal of 201140312 is 213041102.

It is a super-2 number, since 2×201140312² = 80914850222914688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116633 + ... + 118344.

Almost surely, 2^201140312 is an apocalyptic number.

It is an amenable number.

201140312 is a deficient number, since it is larger than the sum of its proper divisors (179524048).

201140312 is a wasteful number, since it uses less digits than its factorization.

201140312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235090 (or 235086 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201140312 is about 14182.3944381758. The cubic root of 201140312 is about 585.9128728498.

Adding to 201140312 its reverse (213041102), we get a palindrome (414181414).

The spelling of 201140312 in words is "two hundred one million, one hundred forty thousand, three hundred twelve".