201340214031 has 24 divisors (see below), whose sum is σ = 296887494400. Its totient is φ = 121275720720.

The previous prime is 201340214021. The next prime is 201340214057. The reversal of 201340214031 is 130412043102.

It is not a de Polignac number, because 201340214031 - 2⁶ = 201340213967 is a prime.

It is a super-2 number, since 2×201340214031² (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 = 201340213989 and 201340214007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201340214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1642231 + ... + 1760568.

Almost surely, 2^201340214031 is an apocalyptic number.

201340214031 is a deficient number, since it is larger than the sum of its proper divisors (95547280369).

201340214031 is a wasteful number, since it uses less digits than its factorization.

201340214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402987 (or 3402976 counting only the distinct ones).

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

Adding to 201340214031 its reverse (130412043102), we get a palindrome (331752257133).

The spelling of 201340214031 in words is "two hundred one billion, three hundred forty million, two hundred fourteen thousand, thirty-one".