131113323302 has 64 divisors (see below), whose sum is σ = 230887673856. Its totient is φ = 55340081280.

The previous prime is 131113323301. The next prime is 131113323311. The reversal of 131113323302 is 203323311131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113323301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1496048 + ... + 1581260.

It is an arithmetic number, because the mean of its divisors is an integer number (3607619904).

Almost surely, 2^131113323302 is an apocalyptic number.

131113323302 is a deficient number, since it is larger than the sum of its proper divisors (99774350554).

131113323302 is a wasteful number, since it uses less digits than its factorization.

131113323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85365.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131113323302 its reverse (203323311131), we get a palindrome (334436634433).

The spelling of 131113323302 in words is "one hundred thirty-one billion, one hundred thirteen million, three hundred twenty-three thousand, three hundred two".