131402431413050 has 48 divisors (see below), whose sum is σ = 280867252428672. Its totient is φ = 44803354651200.

The previous prime is 131402431413047. The next prime is 131402431413163. The reversal of 131402431413050 is 50314134204131.

It is a super-2 number, since 2×131402431413050² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131402431412998 and 131402431413016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1037051342 + ... + 1037178041.

It is an arithmetic number, because the mean of its divisors is an integer number (5851401092264).

Almost surely, 2^{131402431413050} is an apocalyptic number.

131402431413050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131402431413050 is an abundant number, since it is smaller than the sum of its proper divisors (149464821015622).

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

131402431413050 is a wasteful number, since it uses less digits than its factorization.

131402431413050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074229583 (or 2074229578 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 131402431413050 its reverse (50314134204131), we get a palindrome (181716565617181).

The spelling of 131402431413050 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred thirty-one million, four hundred thirteen thousand, fifty".