131102423245430 has 96 divisors (see below), whose sum is σ = 296004412410336. Its totient is φ = 41439032925696.

The previous prime is 131102423245337. The next prime is 131102423245457. The reversal of 131102423245430 is 34542324201131.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8062559 + ... + 18088938.

It is an arithmetic number, because the mean of its divisors is an integer number (3083379295941).

Almost surely, 2^{131102423245430} is an apocalyptic number.

131102423245430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131102423245430 is an abundant number, since it is smaller than the sum of its proper divisors (164901989164906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131102423245430 is a wasteful number, since it uses less digits than its factorization.

131102423245430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26152318 (or 26152311 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 131102423245430 its reverse (34542324201131), we get a palindrome (165644747446561).

The spelling of 131102423245430 in words is "one hundred thirty-one trillion, one hundred two billion, four hundred twenty-three million, two hundred forty-five thousand, four hundred thirty".