2031332133 has 16 divisors (see below), whose sum is σ = 2805940736. Its totient is φ = 1305789120.

The previous prime is 2031332131. The next prime is 2031332137. The reversal of 2031332133 is 3312331302.

It is not a de Polignac number, because 2031332133 - 2¹ = 2031332131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031332131) 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, 13666 + ... + 65187.

It is an arithmetic number, because the mean of its divisors is an integer number (175371296).

Almost surely, 2^2031332133 is an apocalyptic number.

It is an amenable number.

2031332133 is a deficient number, since it is larger than the sum of its proper divisors (774608603).

2031332133 is a wasteful number, since it uses less digits than its factorization.

2031332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79164.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2031332133 is about 45070.3021179135. The cubic root of 2031332133 is about 1266.4663240470.

Adding to 2031332133 its reverse (3312331302), we get a palindrome (5343663435).

The spelling of 2031332133 in words is "two billion, thirty-one million, three hundred thirty-two thousand, one hundred thirty-three".