131123112311330 has 32 divisors (see below), whose sum is σ = 236962956988800. Its totient is φ = 52240094556160.

The previous prime is 131123112311309. The next prime is 131123112311339. The reversal of 131123112311330 is 33113211321131.

It is a super-2 number, since 2×131123112311330² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131123112311330.

It is not an unprimeable number, because it can be changed into a prime (131123112311339) 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, 24081371 + ... + 29019969.

It is an arithmetic number, because the mean of its divisors is an integer number (7405092405900).

Almost surely, 2^{131123112311330} is an apocalyptic number.

131123112311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131123112311330 is a deficient number, since it is larger than the sum of its proper divisors (105839844677470).

131123112311330 is a wasteful number, since it uses less digits than its factorization.

131123112311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949194.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 131123112311330 its reverse (33113211321131), we get a palindrome (164236323632461).

The spelling of 131123112311330 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, one hundred twelve million, three hundred eleven thousand, three hundred thirty".