131022431413 has 8 divisors (see below), whose sum is σ = 132864677568. Its totient is φ = 129186463104.

The previous prime is 131022431401. The next prime is 131022431431. The reversal of 131022431413 is 314134220131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131022431413 - 2⁹ = 131022430901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022431473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527420 + ... + 1610917.

It is an arithmetic number, because the mean of its divisors is an integer number (16608084696).

Almost surely, 2^131022431413 is an apocalyptic number.

It is an amenable number.

131022431413 is a deficient number, since it is larger than the sum of its proper divisors (1842246155).

131022431413 is an equidigital number, since it uses as much as digits as its factorization.

131022431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138923.

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

Adding to 131022431413 its reverse (314134220131), we get a palindrome (445156651544).

The spelling of 131022431413 in words is "one hundred thirty-one billion, twenty-two million, four hundred thirty-one thousand, four hundred thirteen".