31233331101139 has 2 divisors, whose sum is σ = 31233331101140. Its totient is φ = 31233331101138.

The previous prime is 31233331101047. The next prime is 31233331101209. The reversal of 31233331101139 is 93110113333213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31233331101139 - 2²³ = 31233322712531 is a prime.

It is not a weakly prime, because it can be changed into another prime (31233331104139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616665550569 + 15616665550570.

It is an arithmetic number, because the mean of its divisors is an integer number (15616665550570).

Almost surely, 2^{31233331101139} is an apocalyptic number.

31233331101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

31233331101139 is an equidigital number, since it uses as much as digits as its factorization.

31233331101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 34.

The spelling of 31233331101139 in words is "thirty-one trillion, two hundred thirty-three billion, three hundred thirty-one million, one hundred one thousand, one hundred thirty-nine".