203414134331 has 4 divisors (see below), whose sum is σ = 212258227152. Its totient is φ = 194570041512.

The previous prime is 203414134271. The next prime is 203414134333. The reversal of 203414134331 is 133431414302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203414134331 - 2⁶ = 203414134267 is a prime.

It is a super-2 number, since 2×203414134331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203414134294 and 203414134303.

It is not an unprimeable number, because it can be changed into a prime (203414134333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4422046376 + ... + 4422046421.

It is an arithmetic number, because the mean of its divisors is an integer number (53064556788).

Almost surely, 2^203414134331 is an apocalyptic number.

203414134331 is a deficient number, since it is larger than the sum of its proper divisors (8844092821).

203414134331 is an equidigital number, since it uses as much as digits as its factorization.

203414134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844092820.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203414134331 its reverse (133431414302), we get a palindrome (336845548633).

The spelling of 203414134331 in words is "two hundred three billion, four hundred fourteen million, one hundred thirty-four thousand, three hundred thirty-one".