162143233263 has 24 divisors (see below), whose sum is σ = 255809760336. Its totient is φ = 98148883200.

The previous prime is 162143233261. The next prime is 162143233303. The reversal of 162143233263 is 362332341261.

162143233263 is a `hidden beast` number, since 1 + 6 + 2 + 1 + 4 + 323 + 326 + 3 = 666.

It is not a de Polignac number, because 162143233263 - 2¹ = 162143233261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162143233261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 916170 + ... + 1078727.

It is an arithmetic number, because the mean of its divisors is an integer number (10658740014).

Almost surely, 2^162143233263 is an apocalyptic number.

162143233263 is a deficient number, since it is larger than the sum of its proper divisors (93666527073).

162143233263 is a wasteful number, since it uses less digits than its factorization.

162143233263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995735 (or 1995732 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The spelling of 162143233263 in words is "one hundred sixty-two billion, one hundred forty-three million, two hundred thirty-three thousand, two hundred sixty-three".