162223683131 has 4 divisors (see below), whose sum is σ = 162367372200. Its totient is φ = 162079994064.

The previous prime is 162223683121. The next prime is 162223683137. The reversal of 162223683131 is 131386322261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162223683131 is a prime.

It is a super-2 number, since 2×162223683131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162223683137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71842841 + ... + 71845098.

It is an arithmetic number, because the mean of its divisors is an integer number (40591843050).

Almost surely, 2^162223683131 is an apocalyptic number.

162223683131 is a deficient number, since it is larger than the sum of its proper divisors (143689069).

162223683131 is a wasteful number, since it uses less digits than its factorization.

162223683131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143689068.

The product of its digits is 62208, while the sum is 38.

The spelling of 162223683131 in words is "one hundred sixty-two billion, two hundred twenty-three million, six hundred eighty-three thousand, one hundred thirty-one".