83033131 has 2 divisors, whose sum is σ = 83033132. Its totient is φ = 83033130.

The previous prime is 83033089. The next prime is 83033147. The reversal of 83033131 is 13133038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83033131 - 2¹³ = 83024939 is a prime.

It is a super-2 number, since 2×83033131² = 13789001687326322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83033231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41516565 + 41516566.

It is an arithmetic number, because the mean of its divisors is an integer number (41516566).

Almost surely, 2^83033131 is an apocalyptic number.

83033131 is a deficient number, since it is larger than the sum of its proper divisors (1).

83033131 is an equidigital number, since it uses as much as digits as its factorization.

83033131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 83033131 is about 9112.2516975773. The cubic root of 83033131 is about 436.2650994902.

Adding to 83033131 its reverse (13133038), we get a palindrome (96166169).

The spelling of 83033131 in words is "eighty-three million, thirty-three thousand, one hundred thirty-one".