201330431413 has 4 divisors (see below), whose sum is σ = 201355224768. Its totient is φ = 201305638060.

The previous prime is 201330431411. The next prime is 201330431429. The reversal of 201330431413 is 314134033102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201330431413 - 2¹ = 201330431411 is a prime.

It is a super-2 number, since 2×201330431413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330431411) 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, 12384493 + ... + 12400738.

It is an arithmetic number, because the mean of its divisors is an integer number (50338806192).

Almost surely, 2^201330431413 is an apocalyptic number.

It is an amenable number.

201330431413 is a deficient number, since it is larger than the sum of its proper divisors (24793355).

201330431413 is an equidigital number, since it uses as much as digits as its factorization.

201330431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24793354.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201330431413 its reverse (314134033102), we get a palindrome (515464464515).

The spelling of 201330431413 in words is "two hundred one billion, three hundred thirty million, four hundred thirty-one thousand, four hundred thirteen".