131022203 has 8 divisors (see below), whose sum is σ = 145966800. Its totient is φ = 116772768.

The previous prime is 131022187. The next prime is 131022259. The reversal of 131022203 is 302220131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131022203 - 2⁴ = 131022187 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (131022293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173393 + ... + 174146.

It is an arithmetic number, because the mean of its divisors is an integer number (18245850).

Almost surely, 2^131022203 is an apocalyptic number.

131022203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131022203 is a deficient number, since it is larger than the sum of its proper divisors (14944597).

131022203 is a wasteful number, since it uses less digits than its factorization.

131022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347581.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131022203 is about 11446.4930437230. The cubic root of 131022203 is about 507.9039992088.

Adding to 131022203 its reverse (302220131), we get a palindrome (433242334).

The spelling of 131022203 in words is "one hundred thirty-one million, twenty-two thousand, two hundred three".