31332311133 has 16 divisors (see below), whose sum is σ = 44203039680. Its totient is φ = 19686288384.

The previous prime is 31332311119. The next prime is 31332311141. The reversal of 31332311133 is 33111323313.

It is not a de Polignac number, because 31332311133 - 2¹⁰ = 31332310109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31332311173) 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, 1413066 + ... + 1435067.

It is an arithmetic number, because the mean of its divisors is an integer number (2762689980).

Almost surely, 2^31332311133 is an apocalyptic number.

It is an amenable number.

31332311133 is a deficient number, since it is larger than the sum of its proper divisors (12870728547).

31332311133 is a wasteful number, since it uses less digits than its factorization.

31332311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848348.

The product of its digits is 1458, while the sum is 24.

Adding to 31332311133 its reverse (33111323313), we get a palindrome (64443634446).

The spelling of 31332311133 in words is "thirty-one billion, three hundred thirty-two million, three hundred eleven thousand, one hundred thirty-three".