31032313231033 has 16 divisors (see below), whose sum is σ = 31943326924800. Its totient is φ = 30131765563536.

The previous prime is 31032313231013. The next prime is 31032313231057. The reversal of 31032313231033 is 33013231323013.

It is a cyclic number.

It is not a de Polignac number, because 31032313231033 - 2²⁹ = 31031776360121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31032313230992 and 31032313231010.

It is not an unprimeable number, because it can be changed into a prime (31032313231013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188794918 + ... + 188959216.

It is an arithmetic number, because the mean of its divisors is an integer number (1996457932800).

Almost surely, 2^{31032313231033} is an apocalyptic number.

It is an amenable number.

31032313231033 is a deficient number, since it is larger than the sum of its proper divisors (911013693767).

31032313231033 is a wasteful number, since it uses less digits than its factorization.

31032313231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196116.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 31032313231033 its reverse (33013231323013), we get a palindrome (64045544554046).

The spelling of 31032313231033 in words is "thirty-one trillion, thirty-two billion, three hundred thirteen million, two hundred thirty-one thousand, thirty-three".