131021133310 has 16 divisors (see below), whose sum is σ = 236591521776. Its totient is φ = 52241012928.

The previous prime is 131021133263. The next prime is 131021133319. The reversal of 131021133310 is 13331120131.

It is a super-2 number, since 2×131021133310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021133319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20926764 + ... + 20933023.

It is an arithmetic number, because the mean of its divisors is an integer number (14786970111).

Almost surely, 2^131021133310 is an apocalyptic number.

131021133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131021133310 is a deficient number, since it is larger than the sum of its proper divisors (105570388466).

131021133310 is a wasteful number, since it uses less digits than its factorization.

131021133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41860107.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131021133310 its reverse (13331120131), we get a palindrome (144352253441).

The spelling of 131021133310 in words is "one hundred thirty-one billion, twenty-one million, one hundred thirty-three thousand, three hundred ten".