31354325043 has 16 divisors (see below), whose sum is σ = 42286602240. Its totient is φ = 20662589376.

The previous prime is 31354324997. The next prime is 31354325111. The reversal of 31354325043 is 34052345313.

It is not a de Polignac number, because 31354325043 - 2⁶ = 31354324979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31354324995 and 31354325013.

It is not an unprimeable number, because it can be changed into a prime (31354325143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174146 + ... + 1200552.

It is an arithmetic number, because the mean of its divisors is an integer number (2642912640).

Almost surely, 2^31354325043 is an apocalyptic number.

31354325043 is a deficient number, since it is larger than the sum of its proper divisors (10932277197).

31354325043 is a wasteful number, since it uses less digits than its factorization.

31354325043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30946.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 31354325043 in words is "thirty-one billion, three hundred fifty-four million, three hundred twenty-five thousand, forty-three".