131020140102213 has 64 divisors (see below), whose sum is σ = 184393799073792. Its totient is φ = 82590942667200.

The previous prime is 131020140102157. The next prime is 131020140102239. The reversal of 131020140102213 is 312201041020131.

It is not a de Polignac number, because 131020140102213 - 2⁶ = 131020140102149 is a prime.

It is a super-2 number, since 2×131020140102213² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131020140102213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131020140102913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1778895438 + ... + 1778969088.

It is an arithmetic number, because the mean of its divisors is an integer number (2881153110528).

Almost surely, 2^{131020140102213} is an apocalyptic number.

It is an amenable number.

131020140102213 is a deficient number, since it is larger than the sum of its proper divisors (53373658971579).

131020140102213 is a wasteful number, since it uses less digits than its factorization.

131020140102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74694.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131020140102213 its reverse (312201041020131), we get a palindrome (443221181122344).

The spelling of 131020140102213 in words is "one hundred thirty-one trillion, twenty billion, one hundred forty million, one hundred two thousand, two hundred thirteen".