131003331022 has 4 divisors (see below), whose sum is σ = 196504996536. Its totient is φ = 65501665510.

The previous prime is 131003331013. The next prime is 131003331029. The reversal of 131003331022 is 220133300131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003331029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32750832754 + ... + 32750832757.

It is an arithmetic number, because the mean of its divisors is an integer number (49126249134).

Almost surely, 2^131003331022 is an apocalyptic number.

131003331022 is a deficient number, since it is larger than the sum of its proper divisors (65501665514).

131003331022 is an equidigital number, since it uses as much as digits as its factorization.

131003331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65501665513.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131003331022 its reverse (220133300131), we get a palindrome (351136631153).

The spelling of 131003331022 in words is "one hundred thirty-one billion, three million, three hundred thirty-one thousand, twenty-two".