131424201424402 has 64 divisors (see below), whose sum is σ = 210851115552000. Its totient is φ = 61221884405760.

The previous prime is 131424201424387. The next prime is 131424201424403. The reversal of 131424201424402 is 204424102424131.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (131424201424403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14224933299 + ... + 14224942537.

It is an arithmetic number, because the mean of its divisors is an integer number (3294548680500).

Almost surely, 2^{131424201424402} is an apocalyptic number.

131424201424402 is a deficient number, since it is larger than the sum of its proper divisors (79426914127598).

131424201424402 is a wasteful number, since it uses less digits than its factorization.

131424201424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18691.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 131424201424402 its reverse (204424102424131), we get a palindrome (335848303848533).

The spelling of 131424201424402 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, two hundred one million, four hundred twenty-four thousand, four hundred two".