203140140213 has 64 divisors (see below), whose sum is σ = 293558353920. Its totient is φ = 124560115200.

The previous prime is 203140140193. The next prime is 203140140241. The reversal of 203140140213 is 312041041302.

It is not a de Polignac number, because 203140140213 - 2⁸ = 203140139957 is a prime.

It is a super-3 number, since 3×203140140213³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203140140213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203140141213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137163433 + ... + 137164913.

It is an arithmetic number, because the mean of its divisors is an integer number (4586849280).

Almost surely, 2^203140140213 is an apocalyptic number.

It is an amenable number.

203140140213 is a deficient number, since it is larger than the sum of its proper divisors (90418213707).

203140140213 is a wasteful number, since it uses less digits than its factorization.

203140140213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203140140213 its reverse (312041041302), we get a palindrome (515181181515).

The spelling of 203140140213 in words is "two hundred three billion, one hundred forty million, one hundred forty thousand, two hundred thirteen".