131222013310 has 32 divisors (see below), whose sum is σ = 247108724352. Its totient is φ = 50119038720.

The previous prime is 131222013283. The next prime is 131222013313. The reversal of 131222013310 is 13310222131.

It is a super-2 number, since 2×131222013310² (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 (131222013313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385557 + ... + 3424096.

It is an arithmetic number, because the mean of its divisors is an integer number (7722147636).

Almost surely, 2^131222013310 is an apocalyptic number.

131222013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131222013310 is a deficient number, since it is larger than the sum of its proper divisors (115886711042).

131222013310 is a wasteful number, since it uses less digits than its factorization.

131222013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809748.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131222013310 its reverse (13310222131), we get a palindrome (144532235441).

The spelling of 131222013310 in words is "one hundred thirty-one billion, two hundred twenty-two million, thirteen thousand, three hundred ten".