31743386223 has 8 divisors (see below), whose sum is σ = 42380428848. Its totient is φ = 21134300544.

The previous prime is 31743386201. The next prime is 31743386261. The reversal of 31743386223 is 32268334713.

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

It is not a de Polignac number, because 31743386223 - 2⁶ = 31743386159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31743386273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986586 + ... + 6991127.

It is an arithmetic number, because the mean of its divisors is an integer number (5297553606).

Almost surely, 2^31743386223 is an apocalyptic number.

31743386223 is a deficient number, since it is larger than the sum of its proper divisors (10637042625).

31743386223 is a wasteful number, since it uses less digits than its factorization.

31743386223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13978473.

The product of its digits is 435456, while the sum is 42.

The spelling of 31743386223 in words is "thirty-one billion, seven hundred forty-three million, three hundred eighty-six thousand, two hundred twenty-three".