131233031203 has 4 divisors (see below), whose sum is σ = 131920115328. Its totient is φ = 130545947080.

The previous prime is 131233031147. The next prime is 131233031219. The reversal of 131233031203 is 302130332131.

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 131233031203 - 2²⁹ = 130696160291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131233031803) 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, 343541776 + ... + 343542157.

It is an arithmetic number, because the mean of its divisors is an integer number (32980028832).

Almost surely, 2^131233031203 is an apocalyptic number.

131233031203 is a deficient number, since it is larger than the sum of its proper divisors (687084125).

131233031203 is an equidigital number, since it uses as much as digits as its factorization.

131233031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687084124.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131233031203 its reverse (302130332131), we get a palindrome (433363363334).

The spelling of 131233031203 in words is "one hundred thirty-one billion, two hundred thirty-three million, thirty-one thousand, two hundred three".