131202222003 has 6 divisors (see below), whose sum is σ = 189514320684. Its totient is φ = 87468147996.

The previous prime is 131202221981. The next prime is 131202222007. The reversal of 131202222003 is 300222202131.

It is not a de Polignac number, because 131202222003 - 2¹² = 131202217907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131202222007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7289012325 + ... + 7289012342.

It is an arithmetic number, because the mean of its divisors is an integer number (31585720114).

Almost surely, 2^131202222003 is an apocalyptic number.

131202222003 is a deficient number, since it is larger than the sum of its proper divisors (58312098681).

131202222003 is a wasteful number, since it uses less digits than its factorization.

131202222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578024673 (or 14578024670 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 131202222003 its reverse (300222202131), we get a palindrome (431424424134).

It can be divided in two parts, 1312022 and 22003, that added together give a square (1334025 = 1155²).

The spelling of 131202222003 in words is "one hundred thirty-one billion, two hundred two million, two hundred twenty-two thousand, three".