131202222423403 has 2 divisors, whose sum is σ = 131202222423404. Its totient is φ = 131202222423402.

The previous prime is 131202222423359. The next prime is 131202222423479. The reversal of 131202222423403 is 304324222202131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131202222423403 - 2⁴¹ = 129003199167851 is a prime.

It is a super-2 number, since 2×131202222423403² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131202222453403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601111211701 + 65601111211702.

It is an arithmetic number, because the mean of its divisors is an integer number (65601111211702).

Almost surely, 2^{131202222423403} is an apocalyptic number.

131202222423403 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202222423403 is an equidigital number, since it uses as much as digits as its factorization.

131202222423403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 131202222423403 its reverse (304324222202131), we get a palindrome (435526444625534).

The spelling of 131202222423403 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twenty-two million, four hundred twenty-three thousand, four hundred three".