131422343300402 has 32 divisors (see below), whose sum is σ = 245894503282560. Its totient is φ = 51178999236480.

The previous prime is 131422343300393. The next prime is 131422343300429. The reversal of 131422343300402 is 204003343224131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203936753 + ... + 204580164.

It is an arithmetic number, because the mean of its divisors is an integer number (7684203227580).

Almost surely, 2^{131422343300402} is an apocalyptic number.

131422343300402 is a deficient number, since it is larger than the sum of its proper divisors (114472159982158).

131422343300402 is a wasteful number, since it uses less digits than its factorization.

131422343300402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408519026.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 131422343300402 its reverse (204003343224131), we get a palindrome (335425686524533).

The spelling of 131422343300402 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, three hundred forty-three million, three hundred thousand, four hundred two".