131203230022203 has 4 divisors (see below), whose sum is σ = 174937640029608. Its totient is φ = 87468820014800.

The previous prime is 131203230022187. The next prime is 131203230022231. The reversal of 131203230022203 is 302220032302131.

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 131203230022203 - 2⁴ = 131203230022187 is a prime.

It is a super-2 number, since 2×131203230022203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131203230022303) 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, 21867205003698 + ... + 21867205003703.

It is an arithmetic number, because the mean of its divisors is an integer number (43734410007402).

Almost surely, 2^{131203230022203} is an apocalyptic number.

131203230022203 is a deficient number, since it is larger than the sum of its proper divisors (43734410007405).

131203230022203 is an equidigital number, since it uses as much as digits as its factorization.

131203230022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43734410007404.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 131203230022203 its reverse (302220032302131), we get a palindrome (433423262324334).

The spelling of 131203230022203 in words is "one hundred thirty-one trillion, two hundred three billion, two hundred thirty million, twenty-two thousand, two hundred three".