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10311232133 is a prime number
BaseRepresentation
bin10011001101001100…
…01110101010000101
3222121121101212100102
421212212032222011
5132104133412013
64423101253445
7513344012156
oct114646165205
928547355312
1010311232133
114411470354
121bb9264285
13c8431b8b7
146db61b92d
15405389d58
hex26698ea85

10311232133 has 2 divisors, whose sum is σ = 10311232134. Its totient is φ = 10311232132.

The previous prime is 10311232111. The next prime is 10311232157. The reversal of 10311232133 is 33123211301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5352678244 + 4958553889 = 73162^2 + 70417^2 .

It is an emirp because it is prime and its reverse (33123211301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10311232133 - 26 = 10311232069 is a prime.

It is a super-2 number, since 2×103112321332 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311232103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155616066 + 5155616067.

It is an arithmetic number, because the mean of its divisors is an integer number (5155616067).

Almost surely, 210311232133 is an apocalyptic number.

It is an amenable number.

10311232133 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311232133 is an equidigital number, since it uses as much as digits as its factorization.

10311232133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10311232133 its reverse (33123211301), we get a palindrome (43434443434).

The spelling of 10311232133 in words is "ten billion, three hundred eleven million, two hundred thirty-two thousand, one hundred thirty-three".