31422103200243 has 160 divisors (see below), whose sum is σ = 59206235134464. Its totient is φ = 16197121594368.

The previous prime is 31422103200217. The next prime is 31422103200247. The reversal of 31422103200243 is 34200230122413.

31422103200243 is a `hidden beast` number, since 3 + 1 + 4 + 2 + 210 + 3 + 200 + 243 = 666.

It is not a de Polignac number, because 31422103200243 - 2⁶ = 31422103200179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (31422103200247) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23237580 + ... + 24552582.

Almost surely, 2^{31422103200243} is an apocalyptic number.

31422103200243 is a deficient number, since it is larger than the sum of its proper divisors (27784131934221).

31422103200243 is a wasteful number, since it uses less digits than its factorization.

31422103200243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315143 (or 1315134 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31422103200243 its reverse (34200230122413), we get a palindrome (65622333322656).

The spelling of 31422103200243 in words is "thirty-one trillion, four hundred twenty-two billion, one hundred three million, two hundred thousand, two hundred forty-three".