131203243014420 has 96 divisors (see below), whose sum is σ = 368780657414400. Its totient is φ = 34853349007360.

The previous prime is 131203243014379. The next prime is 131203243014439. The reversal of 131203243014420 is 24410342302131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12608884 + ... + 20527796.

It is an arithmetic number, because the mean of its divisors is an integer number (3841465181400).

Almost surely, 2^{131203243014420} is an apocalyptic number.

131203243014420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131203243014420 is an abundant number, since it is smaller than the sum of its proper divisors (237577414399980).

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

131203243014420 is a wasteful number, since it uses less digits than its factorization.

131203243014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919985 (or 7919983 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131203243014420 its reverse (24410342302131), we get a palindrome (155613585316551).

The spelling of 131203243014420 in words is "one hundred thirty-one trillion, two hundred three billion, two hundred forty-three million, fourteen thousand, four hundred twenty".