131535120232310 has 16 divisors (see below), whose sum is σ = 247057269306336. Its totient is φ = 50326480784448.

The previous prime is 131535120232289. The next prime is 131535120232421. The reversal of 131535120232310 is 13232021535131.

It is a super-2 number, since 2×131535120232310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285945913319 + ... + 285945913778.

It is an arithmetic number, because the mean of its divisors is an integer number (15441079331646).

Almost surely, 2^{131535120232310} is an apocalyptic number.

131535120232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131535120232310 is a deficient number, since it is larger than the sum of its proper divisors (115522149074026).

131535120232310 is a wasteful number, since it uses less digits than its factorization.

131535120232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571891827127.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 131535120232310 its reverse (13232021535131), we get a palindrome (144767141767441).

The spelling of 131535120232310 in words is "one hundred thirty-one trillion, five hundred thirty-five billion, one hundred twenty million, two hundred thirty-two thousand, three hundred ten".