131323112130302 has 16 divisors (see below), whose sum is σ = 199925820001680. Its totient is φ = 64681182739008.

The previous prime is 131323112130283. The next prime is 131323112130403. The reversal of 131323112130302 is 203031211323131.

It is a super-2 number, since 2×131323112130302² (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, 23128274 + ... + 28241162.

It is an arithmetic number, because the mean of its divisors is an integer number (12495363750105).

Almost surely, 2^{131323112130302} is an apocalyptic number.

131323112130302 is a deficient number, since it is larger than the sum of its proper divisors (68602707871378).

131323112130302 is a wasteful number, since it uses less digits than its factorization.

131323112130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304635.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131323112130302 its reverse (203031211323131), we get a palindrome (334354323453433).

The spelling of 131323112130302 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, one hundred twelve million, one hundred thirty thousand, three hundred two".