2031012133 has 2 divisors, whose sum is σ = 2031012134. Its totient is φ = 2031012132.

The previous prime is 2031012097. The next prime is 2031012143. The reversal of 2031012133 is 3312101302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2008563489 + 22448644 = 44817^2 + 4738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031012133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031012143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015506066 + 1015506067.

It is an arithmetic number, because the mean of its divisors is an integer number (1015506067).

Almost surely, 2^2031012133 is an apocalyptic number.

It is an amenable number.

2031012133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031012133 is an equidigital number, since it uses as much as digits as its factorization.

2031012133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2031012133 is about 45066.7519686076. The cubic root of 2031012133 is about 1266.3998175248.

Adding to 2031012133 its reverse (3312101302), we get a palindrome (5343113435).

The spelling of 2031012133 in words is "two billion, thirty-one million, twelve thousand, one hundred thirty-three".