206254043301403 has 16 divisors (see below), whose sum is σ = 215616831446016. Its totient is φ = 196924248924480.

The previous prime is 206254043301331. The next prime is 206254043301433. The reversal of 206254043301403 is 304103340452602.

206254043301403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206254043301403 is a prime.

It is a super-3 number, since 3×206254043301403³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206254043301433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155451375 + ... + 156772567.

It is an arithmetic number, because the mean of its divisors is an integer number (13476051965376).

Almost surely, 2^{206254043301403} is an apocalyptic number.

206254043301403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

206254043301403 is a deficient number, since it is larger than the sum of its proper divisors (9362788144613).

206254043301403 is a wasteful number, since it uses less digits than its factorization.

206254043301403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333674.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 206254043301403 in words is "two hundred six trillion, two hundred fifty-four billion, forty-three million, three hundred one thousand, four hundred three".