131434303 has 16 divisors (see below), whose sum is σ = 176472576. Its totient is φ = 94537440.

The previous prime is 131434301. The next prime is 131434309. The reversal of 131434303 is 303434131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131434303 - 2¹ = 131434301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434301) 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, 64651 + ... + 66652.

It is an arithmetic number, because the mean of its divisors is an integer number (11029536).

Almost surely, 2^131434303 is an apocalyptic number.

131434303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131434303 is a deficient number, since it is larger than the sum of its proper divisors (45038273).

131434303 is a wasteful number, since it uses less digits than its factorization.

131434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131334.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 131434303 is about 11464.4800579878. The cubic root of 131434303 is about 508.4359400388.

Adding to 131434303 its reverse (303434131), we get a palindrome (434868434).

It can be divided in two parts, 131 and 434303, that added together give a palindrome (434434).

The spelling of 131434303 in words is "one hundred thirty-one million, four hundred thirty-four thousand, three hundred three".