131303233032212 has 48 divisors (see below), whose sum is σ = 235969104123648. Its totient is φ = 63899922253440.

The previous prime is 131303233032187. The next prime is 131303233032241. The reversal of 131303233032212 is 212230332303131.

It is a super-2 number, since 2×131303233032212² (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 15 ways as a sum of consecutive naturals, for example, 22473263 + ... + 27706569.

It is an arithmetic number, because the mean of its divisors is an integer number (4916023002576).

Almost surely, 2^{131303233032212} is an apocalyptic number.

It is an amenable number.

131303233032212 is a deficient number, since it is larger than the sum of its proper divisors (104665871091436).

131303233032212 is a wasteful number, since it uses less digits than its factorization.

131303233032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234096 (or 5234094 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 131303233032212 its reverse (212230332303131), we get a palindrome (343533565335343).

The spelling of 131303233032212 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred thirty-three million, thirty-two thousand, two hundred twelve".