131421140332 has 24 divisors (see below), whose sum is σ = 230236263936. Its totient is φ = 65639394048.

The previous prime is 131421140293. The next prime is 131421140341. The reversal of 131421140332 is 233041124131.

It is a super-2 number, since 2×131421140332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131421140297 and 131421140306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24640338 + ... + 24645670.

It is an arithmetic number, because the mean of its divisors is an integer number (9593177664).

Almost surely, 2^131421140332 is an apocalyptic number.

It is an amenable number.

131421140332 is a deficient number, since it is larger than the sum of its proper divisors (98815123604).

131421140332 is a wasteful number, since it uses less digits than its factorization.

131421140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10857 (or 10855 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131421140332 its reverse (233041124131), we get a palindrome (364462264463).

The spelling of 131421140332 in words is "one hundred thirty-one billion, four hundred twenty-one million, one hundred forty thousand, three hundred thirty-two".