131311400202022 has 8 divisors (see below), whose sum is σ = 196972332918696. Its totient is φ = 65653955895792.

The previous prime is 131311400201941. The next prime is 131311400202061. The reversal of 131311400202022 is 220202004113131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131311400201984 and 131311400202002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872008503 + ... + 872159074.

It is an arithmetic number, because the mean of its divisors is an integer number (24621541614837).

Almost surely, 2^{131311400202022} is an apocalyptic number.

131311400202022 is a deficient number, since it is larger than the sum of its proper divisors (65660932716674).

131311400202022 is a wasteful number, since it uses less digits than its factorization.

131311400202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744205222.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131311400202022 its reverse (220202004113131), we get a palindrome (351513404315153).

The spelling of 131311400202022 in words is "one hundred thirty-one trillion, three hundred eleven billion, four hundred million, two hundred two thousand, twenty-two".