131010220003031 has 4 divisors (see below), whose sum is σ = 131587357536312. Its totient is φ = 130433082469752.

The previous prime is 131010220003007. The next prime is 131010220003037. The reversal of 131010220003031 is 130300022010131.

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 131010220003031 - 2²² = 131010215808727 is a prime.

It is a super-2 number, since 2×131010220003031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010220003037) 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, 288568766300 + ... + 288568766753.

It is an arithmetic number, because the mean of its divisors is an integer number (32896839384078).

Almost surely, 2^{131010220003031} is an apocalyptic number.

131010220003031 is a deficient number, since it is larger than the sum of its proper divisors (577137533281).

131010220003031 is an equidigital number, since it uses as much as digits as its factorization.

131010220003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577137533280.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131010220003031 its reverse (130300022010131), we get a palindrome (261310242013162).

The spelling of 131010220003031 in words is "one hundred thirty-one trillion, ten billion, two hundred twenty million, three thousand, thirty-one".