213233113032091 has 2 divisors, whose sum is σ = 213233113032092. Its totient is φ = 213233113032090.

The previous prime is 213233113032073. The next prime is 213233113032139. The reversal of 213233113032091 is 190230311332312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213233113032091 - 2⁵ = 213233113032059 is a prime.

It is not a weakly prime, because it can be changed into another prime (213233113042091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616556516045 + 106616556516046.

It is an arithmetic number, because the mean of its divisors is an integer number (106616556516046).

Almost surely, 2^{213233113032091} is an apocalyptic number.

213233113032091 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233113032091 is an equidigital number, since it uses as much as digits as its factorization.

213233113032091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 213233113032091 in words is "two hundred thirteen trillion, two hundred thirty-three billion, one hundred thirteen million, thirty-two thousand, ninety-one".